From b56951f677a138aeceb5afd666627dc648f0e93e Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Sun, 29 Oct 2017 23:13:26 +0900
Subject: [PATCH 01/16] Upgrade Rails: 5.0.1 -> 5.0.6

---
 Gemfile      |   2 +-
 Gemfile.lock | 109 ++++++++++++++++++++++++++-------------------------
 2 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/Gemfile b/Gemfile
index d9738fd3a..48409e080 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 ruby '2.4.2'
 
-gem 'rails',    '~> 5.0'
+gem 'rails', '5.0.6'
 
 gem 'scrivito'
 gem 'scrivito_section_widgets'
diff --git a/Gemfile.lock b/Gemfile.lock
index 48ecc83bf..a74c2af34 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,39 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.1)
-      actionpack (= 5.0.1)
-      nio4r (~> 1.2)
+    actioncable (5.0.6)
+      actionpack (= 5.0.6)
+      nio4r (>= 1.2, < 3.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.0.1)
-      actionpack (= 5.0.1)
-      actionview (= 5.0.1)
-      activejob (= 5.0.1)
+    actionmailer (5.0.6)
+      actionpack (= 5.0.6)
+      actionview (= 5.0.6)
+      activejob (= 5.0.6)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.1)
-      actionview (= 5.0.1)
-      activesupport (= 5.0.1)
+    actionpack (5.0.6)
+      actionview (= 5.0.6)
+      activesupport (= 5.0.6)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.1)
-      activesupport (= 5.0.1)
+    actionview (5.0.6)
+      activesupport (= 5.0.6)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    activejob (5.0.1)
-      activesupport (= 5.0.1)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (5.0.6)
+      activesupport (= 5.0.6)
       globalid (>= 0.3.6)
-    activemodel (5.0.1)
-      activesupport (= 5.0.1)
-    activerecord (5.0.1)
-      activemodel (= 5.0.1)
-      activesupport (= 5.0.1)
+    activemodel (5.0.6)
+      activesupport (= 5.0.6)
+    activerecord (5.0.6)
+      activemodel (= 5.0.6)
+      activesupport (= 5.0.6)
       arel (~> 7.0)
-    activesupport (5.0.1)
+    activesupport (5.0.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -64,8 +64,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.4)
+    concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
+    crass (1.0.2)
     debug_inspector (0.0.2)
     diff-lcs (1.2.5)
     erubis (2.7.0)
@@ -86,13 +87,14 @@ GEM
       multi_json (~> 1.0)
       net-http-persistent (~> 2.9)
       net-http-pipeline
-    globalid (0.3.7)
-      activesupport (>= 4.1.0)
+    globalid (0.4.1)
+      activesupport (>= 4.2.0)
     highline (1.7.8)
     hyp_diff (0.0.4)
       diff-lcs (~> 1.2.5)
       nokogiri (~> 1.6.5)
-    i18n (0.7.0)
+    i18n (0.9.0)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.1)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -106,9 +108,10 @@ GEM
     kramdown (1.13.2)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.0.3)
+    loofah (2.1.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.4)
+    mail (2.6.6)
       mime-types (>= 1.16, < 4)
     memoist (0.15.0)
     method_source (0.8.2)
@@ -116,14 +119,14 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
-    minitest (5.10.1)
+    minitest (5.10.3)
     minitest-retry (0.1.8)
       minitest (>= 5.0)
     multi_json (1.12.1)
     multipart-post (2.0.0)
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
-    nio4r (1.2.1)
+    nio4r (2.1.0)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
     pg (0.19.0)
@@ -136,39 +139,39 @@ GEM
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
-    rack (2.0.1)
+    rack (2.0.3)
     rack-host-redirect (1.3.0)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.0.1)
-      actioncable (= 5.0.1)
-      actionmailer (= 5.0.1)
-      actionpack (= 5.0.1)
-      actionview (= 5.0.1)
-      activejob (= 5.0.1)
-      activemodel (= 5.0.1)
-      activerecord (= 5.0.1)
-      activesupport (= 5.0.1)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 5.0.1)
+    rails (5.0.6)
+      actioncable (= 5.0.6)
+      actionmailer (= 5.0.6)
+      actionpack (= 5.0.6)
+      actionview (= 5.0.6)
+      activejob (= 5.0.6)
+      activemodel (= 5.0.6)
+      activerecord (= 5.0.6)
+      activesupport (= 5.0.6)
+      bundler (>= 1.3.0)
+      railties (= 5.0.6)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.1)
       actionpack (~> 5.x)
       actionview (~> 5.x)
       activesupport (~> 5.x)
-    rails-dom-testing (2.0.2)
-      activesupport (>= 4.2.0, < 6.0)
-      nokogiri (~> 1.6)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.0.1)
-      actionpack (= 5.0.1)
-      activesupport (= 5.0.1)
+    railties (5.0.6)
+      actionpack (= 5.0.6)
+      activesupport (= 5.0.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.0.0)
+    rake (12.2.1)
     rspec-core (3.5.4)
       rspec-support (~> 3.5.0)
     rspec-expectations (3.5.0)
@@ -241,13 +244,13 @@ GEM
     sprockets (3.7.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.0)
+    sprockets-rails (3.2.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
-    thor (0.19.4)
-    thread_safe (0.3.5)
+    thor (0.20.0)
+    thread_safe (0.3.6)
     tilt (2.0.5)
     travis (1.8.5)
       backports
@@ -260,7 +263,7 @@ GEM
       typhoeus (~> 0.6, >= 0.6.8)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)
@@ -294,7 +297,7 @@ DEPENDENCIES
   pg
   pry-rails
   rack-host-redirect
-  rails (~> 5.0)
+  rails (= 5.0.6)
   rails-controller-testing
   rake
   rspec-rails (~> 3.5)

From e1366eabfdd64ad5f4f2dfb8a364fa97c42fdfe4 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Sun, 29 Oct 2017 23:28:49 +0900
Subject: [PATCH 02/16] Update Scrivito gem: 1.7.0 -> 1.11.0

---
 Gemfile.lock | 54 ++++++++++++++++++++++++++--------------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/Gemfile.lock b/Gemfile.lock
index a74c2af34..ddef15ff3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
     connection_pool (2.2.1)
     crass (1.0.2)
     debug_inspector (0.0.2)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     erubis (2.7.0)
     ethon (0.10.1)
       ffi (>= 1.3.0)
@@ -90,21 +90,21 @@ GEM
     globalid (0.4.1)
       activesupport (>= 4.2.0)
     highline (1.7.8)
-    hyp_diff (0.0.4)
-      diff-lcs (~> 1.2.5)
-      nokogiri (~> 1.6.5)
+    hyp_diff (0.0.5)
+      diff-lcs (~> 1.2, >= 1.2.5)
+      nokogiri (~> 1.6, >= 1.6.5)
     i18n (0.9.0)
       concurrent-ruby (~> 1.0)
-    jbuilder (2.6.1)
-      activesupport (>= 3.0.0, < 5.1)
-      multi_json (~> 1.2)
+    jbuilder (2.7.0)
+      activesupport (>= 4.2.0)
+      multi_json (>= 1.2)
     jquery-rails (4.2.2)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
-    json (2.0.3)
+    json (2.1.0)
     kramdown (1.13.2)
     launchy (2.4.3)
       addressable (~> 2.3)
@@ -113,22 +113,22 @@ GEM
       nokogiri (>= 1.5.9)
     mail (2.6.6)
       mime-types (>= 1.16, < 4)
-    memoist (0.15.0)
+    memoist (0.16.0)
     method_source (0.8.2)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.3)
     minitest-retry (0.1.8)
       minitest (>= 5.0)
-    multi_json (1.12.1)
+    multi_json (1.12.2)
     multipart-post (2.0.0)
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
     nio4r (2.1.0)
-    nokogiri (1.6.8.1)
-      mini_portile2 (~> 2.1.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     pg (0.19.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
@@ -199,21 +199,20 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    scrivito (1.7.0)
-      railties
-      scrivito_content_browser (= 1.7.0)
-      scrivito_editors (= 1.7.0)
-      scrivito_sdk (= 1.7.0)
-      scrivito_ui (= 1.7.0)
-    scrivito_content_browser (1.7.0)
+    scrivito (1.11.0)
+      scrivito_content_browser (= 1.11.0)
+      scrivito_editors (= 1.11.0)
+      scrivito_sdk (= 1.11.0)
+      scrivito_ui (= 1.11.0)
+    scrivito_content_browser (1.11.0)
       railties
-      scrivito_sdk (= 1.7.0)
-    scrivito_editors (1.7.0)
+      scrivito_sdk (= 1.11.0)
+    scrivito_editors (1.11.0)
       jquery-ui-rails (>= 5.0.0, < 7.0.0)
       railties
-      scrivito_content_browser (= 1.7.0)
-      scrivito_sdk (= 1.7.0)
-    scrivito_sdk (1.7.0)
+      scrivito_content_browser (= 1.11.0)
+      scrivito_sdk (= 1.11.0)
+    scrivito_sdk (1.11.0)
       addressable (~> 2.3)
       connection_pool (~> 2.2)
       diff-lcs (~> 1.2)
@@ -221,15 +220,16 @@ GEM
       jbuilder (~> 2.0)
       json (>= 1.8.3)
       memoist (>= 0.12.0)
+      multi_json (~> 1.9)
       multipart-post (~> 2.0)
       nokogiri (~> 1.6)
-      rails (>= 4.2, < 5.1)
+      rails (>= 4.2, < 5.2)
       rake (>= 0.9.2.2)
     scrivito_section_widgets (1.0.4)
       scrivito
     scrivito_teaser_widget (0.1.2)
       scrivito
-    scrivito_ui (1.7.0)
+    scrivito_ui (1.11.0)
       railties
     secure_headers (3.6.1)
       useragent

From 39f757af4daabb47e720e40f7153f0893338d28f Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Sun, 29 Oct 2017 23:41:59 +0900
Subject: [PATCH 03/16] Detect if using Scrivito by nil-checking @obj

---
 app/controllers/scrivito_controller.rb | 3 ---
 app/helpers/application_helper.rb      | 3 +--
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/app/controllers/scrivito_controller.rb b/app/controllers/scrivito_controller.rb
index a559904e3..f632752e3 100644
--- a/app/controllers/scrivito_controller.rb
+++ b/app/controllers/scrivito_controller.rb
@@ -2,9 +2,6 @@
 class ScrivitoController < ApplicationController
   include Scrivito::ControllerActions
 
-  # TODO: There may be smarter detection
-  USING_SCRIVITO = true
-
   title ||= ENV['SCRIVITO_WORKSPACE'] || 'DEFAULT_WORKSPACE'
   Scrivito::Workspace.create(title: title) unless Scrivito::Workspace.find_by_title(title)
   Scrivito::Workspace.use(title)
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 958f56cda..b0768f9b3 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -32,7 +32,6 @@ def kata_description
   end
 
   def using_scrivito?
-    # TODO: There may be smarter detection
-    USING_SCRIVITO
+    !@obj.nil?
   end
 end

From 77939149d1d953c9a194c258f3fc6379b42af600 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Sun, 29 Oct 2017 23:56:36 +0900
Subject: [PATCH 04/16] Add scrivito_route required to test Scrivito
 controller:

This reverts pending Scrivito controller tests:
https://github.com/coderdojo-japan/coderdojo.jp/pull/162/commits/454ba9d60529ec01fe1d458292b7129ec97c8238
---
 config/routes.rb                                            | 1 +
 spec/controllers/blog_post_page_controller_spec.rb          | 2 +-
 spec/controllers/sotechsha_overview_page_controller_spec.rb | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/config/routes.rb b/config/routes.rb
index c1eefa2e2..c5a4d7ba0 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -19,6 +19,7 @@
 
   # Default Scrivito routes. Adapt them to change the routing of CMS objects.
   # See the documentation of 'scrivito_route' for a detailed description.
+  scrivito_route '/',              using: 'homepage'
   scrivito_route '(/)(*slug-):id', using: 'slug_id'
   scrivito_route '/*permalink',    using: 'permalink', format: false
 end
diff --git a/spec/controllers/blog_post_page_controller_spec.rb b/spec/controllers/blog_post_page_controller_spec.rb
index 1c2d07e66..01a2db71b 100644
--- a/spec/controllers/blog_post_page_controller_spec.rb
+++ b/spec/controllers/blog_post_page_controller_spec.rb
@@ -3,7 +3,7 @@
 RSpec.describe BlogPostPageController, type: :controller do
   render_views
 
-  xdescribe "GET Blog Post Page" do
+  describe "GET Blog Post Page" do
     it "normal blog post" do
       obj = Obj.find_by_permalink!("news/2016/12/12/new-backend")
       request.for_scrivito_obj(obj)
diff --git a/spec/controllers/sotechsha_overview_page_controller_spec.rb b/spec/controllers/sotechsha_overview_page_controller_spec.rb
index 60ad67965..91436f82c 100644
--- a/spec/controllers/sotechsha_overview_page_controller_spec.rb
+++ b/spec/controllers/sotechsha_overview_page_controller_spec.rb
@@ -3,7 +3,7 @@
 RSpec.describe SotechshaOverviewPageController, type: :controller do
   render_views
 
-  xdescribe "GET #index" do
+  describe "GET #index" do
     it "set @sts_post" do
       obj = Obj.find_by_permalink!("sotechsha")
       request.for_scrivito_obj(obj)

From 0ab0b2d23e8a1fa876a19f92a8fdde47455f1cf1 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 00:30:23 +0900
Subject: [PATCH 05/16] Exec bundle update gems with Rails 5.0.6

---
 Gemfile.lock | 130 +++++++++++++++++++++++++++------------------------
 1 file changed, 69 insertions(+), 61 deletions(-)

diff --git a/Gemfile.lock b/Gemfile.lock
index ddef15ff3..08e747551 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,28 +38,30 @@ GEM
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.4.0)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     arel (7.1.4)
-    autoprefixer-rails (6.7.0)
+    autoprefixer-rails (7.1.6)
       execjs
-    backports (3.6.8)
+    backports (3.10.3)
+    bindex (0.5.0)
     bootstrap-sass (3.3.7)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
     builder (3.2.3)
-    capybara (2.11.0)
+    capybara (2.15.4)
       addressable
-      mime-types (>= 1.16)
+      mini_mime (>= 0.1.3)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    childprocess (0.5.9)
+    childprocess (0.8.0)
       ffi (~> 1.0, >= 1.0.11)
-    coderay (1.1.1)
-    coffee-rails (4.2.1)
+    coderay (1.1.2)
+    coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
-      railties (>= 4.0.0, < 5.2.x)
+      railties (>= 4.0.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -67,25 +69,24 @@ GEM
     concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
     crass (1.0.2)
-    debug_inspector (0.0.2)
     diff-lcs (1.3)
     erubis (2.7.0)
-    ethon (0.10.1)
+    ethon (0.11.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.10.0)
       faraday (>= 0.7.4, < 0.10)
-    ffi (1.9.17)
-    font-awesome-rails (4.7.0.1)
-      railties (>= 3.2, < 5.1)
-    gh (0.15.0)
-      addressable (~> 2.4.0)
+    ffi (1.9.18)
+    font-awesome-rails (4.7.0.2)
+      railties (>= 3.2, < 5.2)
+    gh (0.14.0)
+      addressable
       backports
       faraday (~> 0.8)
       multi_json (~> 1.0)
-      net-http-persistent (~> 2.9)
+      net-http-persistent (>= 2.7)
       net-http-pipeline
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -98,14 +99,14 @@ GEM
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
-    jquery-rails (4.2.2)
+    jquery-rails (4.3.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
     json (2.1.0)
-    kramdown (1.13.2)
+    kramdown (1.15.0)
     launchy (2.4.3)
       addressable (~> 2.3)
     loofah (2.1.1)
@@ -114,28 +115,30 @@ GEM
     mail (2.6.6)
       mime-types (>= 1.16, < 4)
     memoist (0.16.0)
-    method_source (0.8.2)
+    method_source (0.9.0)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
+    mini_mime (0.1.4)
     mini_portile2 (2.3.0)
     minitest (5.10.3)
-    minitest-retry (0.1.8)
+    minitest-retry (0.1.9)
       minitest (>= 5.0)
     multi_json (1.12.2)
     multipart-post (2.0.0)
-    net-http-persistent (2.9.4)
+    net-http-persistent (3.0.0)
+      connection_pool (~> 2.2)
     net-http-pipeline (1.0.1)
     nio4r (2.1.0)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
-    pg (0.19.0)
-    pry (0.10.4)
+    pg (0.21.0)
+    pry (0.11.2)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    pry-rails (0.3.4)
-      pry (>= 0.9.10)
+      method_source (~> 0.9.0)
+    pry-rails (0.3.6)
+      pry (>= 0.10.4)
+    public_suffix (3.0.0)
     pusher-client (0.6.2)
       json
       websocket (~> 1.0)
@@ -156,9 +159,9 @@ GEM
       bundler (>= 1.3.0)
       railties (= 5.0.6)
       sprockets-rails (>= 2.0.0)
-    rails-controller-testing (1.0.1)
-      actionpack (~> 5.x)
-      actionview (~> 5.x)
+    rails-controller-testing (1.0.2)
+      actionpack (~> 5.x, >= 5.0.1)
+      actionview (~> 5.x, >= 5.0.1)
       activesupport (~> 5.x)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
@@ -172,27 +175,34 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.2.1)
-    rspec-core (3.5.4)
-      rspec-support (~> 3.5.0)
-    rspec-expectations (3.5.0)
+    rb-fsevent (0.10.2)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    rspec-core (3.7.0)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-mocks (3.5.0)
+      rspec-support (~> 3.7.0)
+    rspec-mocks (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-rails (3.5.2)
+      rspec-support (~> 3.7.0)
+    rspec-rails (3.7.1)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.5.0)
-      rspec-expectations (~> 3.5.0)
-      rspec-mocks (~> 3.5.0)
-      rspec-support (~> 3.5.0)
-    rspec-retry (0.5.3)
-      rspec-core (> 3.3, < 3.6)
-    rspec-support (3.5.0)
-    rubyzip (1.2.0)
-    sass (3.4.23)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+      rspec-support (~> 3.7.0)
+    rspec-retry (0.5.0)
+      rspec-core (~> 3.3)
+    rspec-support (3.7.0)
+    rubyzip (1.2.1)
+    sass (3.5.3)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
     sass-rails (5.0.6)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
@@ -225,21 +235,19 @@ GEM
       nokogiri (~> 1.6)
       rails (>= 4.2, < 5.2)
       rake (>= 0.9.2.2)
-    scrivito_section_widgets (1.0.4)
+    scrivito_section_widgets (1.1.2)
       scrivito
     scrivito_teaser_widget (0.1.2)
       scrivito
     scrivito_ui (1.11.0)
       railties
-    secure_headers (3.6.1)
-      useragent
-    selenium-webdriver (3.0.5)
+    secure_headers (5.0.1)
+      useragent (>= 0.15.0)
+    selenium-webdriver (3.6.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
-      websocket (~> 1.0)
     simple_grid_rails (0.1.0)
-    slop (3.6.0)
-    spring (2.0.1)
+    spring (2.0.2)
       activesupport (>= 4.2)
     sprockets (3.7.1)
       concurrent-ruby (~> 1.0)
@@ -251,8 +259,8 @@ GEM
     sqlite3 (1.3.13)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tilt (2.0.5)
-    travis (1.8.5)
+    tilt (2.0.8)
+    travis (1.8.8)
       backports
       faraday (~> 0.9)
       faraday_middleware (~> 0.9, >= 0.9.1)
@@ -265,19 +273,19 @@ GEM
       ethon (>= 0.8.0)
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
-    uglifier (3.0.4)
+    uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     useragent (0.16.8)
-    web-console (3.4.0)
+    web-console (3.5.1)
       actionview (>= 5.0)
       activemodel (>= 5.0)
-      debug_inspector
+      bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket (1.2.3)
+    websocket (1.2.4)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
-    xpath (2.0.0)
+    xpath (2.1.0)
       nokogiri (~> 1.3)
 
 PLATFORMS

From f953c6d639aa449edc986c282b17dd1685312366 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 00:40:43 +0900
Subject: [PATCH 06/16] Add script_src as well as default_src to CSP

---
 config/initializers/csp.rb | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/config/initializers/csp.rb b/config/initializers/csp.rb
index 2b722f709..c044a411e 100644
--- a/config/initializers/csp.rb
+++ b/config/initializers/csp.rb
@@ -1,13 +1,15 @@
 SecureHeaders::Configuration.default do |config|
+  src = %w(* 'unsafe-inline' 'unsafe-eval' data:
+           *.google-analytics.com *.googleapis.com *.google.com *.gstatic.com
+           *.facebook.net *.facebook.com *.twitter.com
+           *.hatena.ne.jp *.st-hatena.com
+           *.slidesharecdn.com *.slideshare.net)
   config.csp = {
     report_only: Rails.env.production?, # default: false
     preserve_schemes: true,             # default: false.
 
-    default_src: %w(* 'unsafe-inline' 'unsafe-eval' data:
-*.google-analytics.com *.googleapis.com *.google.com *.gstatic.com
-*.facebook.net *.facebook.com *.twitter.com
-*.hatena.ne.jp *.st-hatena.com
-*.slidesharecdn.com *.slideshare.net),
+    default_src: src,
+    script_src:  src,
     report_uri: ["/csp_report?report_only=#{Rails.env.production?}"]
   }
 end

From 4cf94595f0e251114a5efd4ebcba904f97f53c3d Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 00:45:04 +0900
Subject: [PATCH 07/16] Update Rails: 5.0.6 -> 5.1.0

---
 Gemfile      |  2 +-
 Gemfile.lock | 78 ++++++++++++++++++++++++++--------------------------
 2 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/Gemfile b/Gemfile
index 48409e080..88a0f4e15 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 ruby '2.4.2'
 
-gem 'rails', '5.0.6'
+gem 'rails', '5.1.0'
 
 gem 'scrivito'
 gem 'scrivito_section_widgets'
diff --git a/Gemfile.lock b/Gemfile.lock
index 08e747551..77710a795 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,46 +1,46 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.6)
-      actionpack (= 5.0.6)
-      nio4r (>= 1.2, < 3.0)
+    actioncable (5.1.0)
+      actionpack (= 5.1.0)
+      nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.0.6)
-      actionpack (= 5.0.6)
-      actionview (= 5.0.6)
-      activejob (= 5.0.6)
+    actionmailer (5.1.0)
+      actionpack (= 5.1.0)
+      actionview (= 5.1.0)
+      activejob (= 5.1.0)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.6)
-      actionview (= 5.0.6)
-      activesupport (= 5.0.6)
+    actionpack (5.1.0)
+      actionview (= 5.1.0)
+      activesupport (= 5.1.0)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.6)
-      activesupport (= 5.0.6)
+    actionview (5.1.0)
+      activesupport (= 5.1.0)
       builder (~> 3.1)
-      erubis (~> 2.7.0)
+      erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.0.6)
-      activesupport (= 5.0.6)
+    activejob (5.1.0)
+      activesupport (= 5.1.0)
       globalid (>= 0.3.6)
-    activemodel (5.0.6)
-      activesupport (= 5.0.6)
-    activerecord (5.0.6)
-      activemodel (= 5.0.6)
-      activesupport (= 5.0.6)
-      arel (~> 7.0)
-    activesupport (5.0.6)
+    activemodel (5.1.0)
+      activesupport (= 5.1.0)
+    activerecord (5.1.0)
+      activemodel (= 5.1.0)
+      activesupport (= 5.1.0)
+      arel (~> 8.0)
+    activesupport (5.1.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    arel (7.1.4)
+    arel (8.0.0)
     autoprefixer-rails (7.1.6)
       execjs
     backports (3.10.3)
@@ -70,7 +70,7 @@ GEM
     connection_pool (2.2.1)
     crass (1.0.2)
     diff-lcs (1.3)
-    erubis (2.7.0)
+    erubi (1.7.0)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     execjs (2.7.0)
@@ -147,17 +147,17 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (5.0.6)
-      actioncable (= 5.0.6)
-      actionmailer (= 5.0.6)
-      actionpack (= 5.0.6)
-      actionview (= 5.0.6)
-      activejob (= 5.0.6)
-      activemodel (= 5.0.6)
-      activerecord (= 5.0.6)
-      activesupport (= 5.0.6)
-      bundler (>= 1.3.0)
-      railties (= 5.0.6)
+    rails (5.1.0)
+      actioncable (= 5.1.0)
+      actionmailer (= 5.1.0)
+      actionpack (= 5.1.0)
+      actionview (= 5.1.0)
+      activejob (= 5.1.0)
+      activemodel (= 5.1.0)
+      activerecord (= 5.1.0)
+      activesupport (= 5.1.0)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 5.1.0)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.2)
       actionpack (~> 5.x, >= 5.0.1)
@@ -168,9 +168,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.0.6)
-      actionpack (= 5.0.6)
-      activesupport (= 5.0.6)
+    railties (5.1.0)
+      actionpack (= 5.1.0)
+      activesupport (= 5.1.0)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -305,7 +305,7 @@ DEPENDENCIES
   pg
   pry-rails
   rack-host-redirect
-  rails (= 5.0.6)
+  rails (= 5.1.0)
   rails-controller-testing
   rake
   rspec-rails (~> 3.5)

From 76420509516e343f77fc47f4b1d87f7f63b0c8ce Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 00:55:43 +0900
Subject: [PATCH 08/16] Exec 'bin/rails app:update' and inherit existing
 settings

---
 bin/setup                                     |  4 ++++
 bin/yarn                                      | 11 +++++++++
 config/application.rb                         |  3 +++
 config/cable.yml                              |  1 +
 config/environments/development.rb            |  4 ++--
 config/environments/production.rb             |  5 ++++
 config/environments/test.rb                   |  2 +-
 config/initializers/assets.rb                 |  9 +++++---
 .../new_framework_defaults_5_1.rb             | 14 +++++++++++
 config/locales/en.yml                         | 10 ++++++++
 config/puma.rb                                | 23 +++++++++++++------
 config/routes.rb                              |  3 +++
 config/secrets.yml                            | 14 +++++++++--
 13 files changed, 88 insertions(+), 15 deletions(-)
 create mode 100755 bin/yarn
 create mode 100644 config/initializers/new_framework_defaults_5_1.rb

diff --git a/bin/setup b/bin/setup
index e620b4dad..78c4e861d 100755
--- a/bin/setup
+++ b/bin/setup
@@ -18,6 +18,10 @@ chdir APP_ROOT do
   system! 'gem install bundler --conservative'
   system('bundle check') || system!('bundle install')
 
+  # Install JavaScript dependencies if using Yarn
+  # system('bin/yarn')
+
+
   # puts "\n== Copying sample files =="
   # unless File.exist?('config/database.yml')
   #   cp 'config/database.yml.sample', 'config/database.yml'
diff --git a/bin/yarn b/bin/yarn
new file mode 100755
index 000000000..c2bacef83
--- /dev/null
+++ b/bin/yarn
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+VENDOR_PATH = File.expand_path('..', __dir__)
+Dir.chdir(VENDOR_PATH) do
+  begin
+    exec "yarnpkg #{ARGV.join(" ")}"
+  rescue Errno::ENOENT
+    $stderr.puts "Yarn executable was not detected in the system."
+    $stderr.puts "Download Yarn at https://yarnpkg.com/en/docs/install"
+    exit 1
+  end
+end
diff --git a/config/application.rb b/config/application.rb
index c8ed62753..750b16ff7 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -8,6 +8,9 @@
 
 module CoderdojoJp
   class Application < Rails::Application
+    # Initialize configuration defaults for originally generated Rails version.
+    config.load_defaults 5.1
+
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
diff --git a/config/cable.yml b/config/cable.yml
index 0bbde6f74..2a9777c28 100644
--- a/config/cable.yml
+++ b/config/cable.yml
@@ -7,3 +7,4 @@ test:
 production:
   adapter: redis
   url: redis://localhost:6379/1
+  channel_prefix: coderdojo_jp_production
diff --git a/config/environments/development.rb b/config/environments/development.rb
index e64889cdb..5187e2218 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -18,7 +18,7 @@
 
     config.cache_store = :memory_store
     config.public_file_server.headers = {
-      'Cache-Control' => 'public, max-age=172800'
+      'Cache-Control' => "public, max-age=#{2.days.seconds.to_i}"
     }
   else
     config.action_controller.perform_caching = false
@@ -50,5 +50,5 @@
 
   # Use an evented file watcher to asynchronously detect changes in source code,
   # routes, locales, etc. This feature depends on the listen gem.
-  # config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+  config.file_watcher = ActiveSupport::EventedFileUpdateChecker
 end
diff --git a/config/environments/production.rb b/config/environments/production.rb
index af3396254..e83fe9553 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -14,6 +14,11 @@
   config.consider_all_requests_local       = false
   config.action_controller.perform_caching = true
 
+  # Attempt to read encrypted secrets from `config/secrets.yml.enc`.
+  # Requires an encryption key in `ENV["RAILS_MASTER_KEY"]` or
+  # `config/secrets.yml.key`.
+  config.read_encrypted_secrets = true
+
   # Disable serving static files from the `/public` folder by default since
   # Apache or NGINX already handles this.
   config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
diff --git a/config/environments/test.rb b/config/environments/test.rb
index 30587ef6d..8e5cbde53 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -15,7 +15,7 @@
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    'Cache-Control' => 'public, max-age=3600'
+    'Cache-Control' => "public, max-age=#{1.hour.seconds.to_i}"
   }
 
   # Show full error reports and disable caching.
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index 01ef3e663..4b828e80c 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -3,9 +3,12 @@
 # Version of your assets, change this if you want to expire all your assets.
 Rails.application.config.assets.version = '1.0'
 
-# Add additional assets to the asset load path
+# Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path
+# Add Yarn node_modules folder to the asset load path.
+Rails.application.config.assets.paths << Rails.root.join('node_modules')
 
 # Precompile additional assets.
-# application.js, application.css, and all non-JS/CSS in app/assets folder are already added.
-# Rails.application.config.assets.precompile += %w( search.js )
+# application.js, application.css, and all non-JS/CSS in the app/assets
+# folder are already added.
+# Rails.application.config.assets.precompile += %w( admin.js admin.css )
diff --git a/config/initializers/new_framework_defaults_5_1.rb b/config/initializers/new_framework_defaults_5_1.rb
new file mode 100644
index 000000000..9010abd5c
--- /dev/null
+++ b/config/initializers/new_framework_defaults_5_1.rb
@@ -0,0 +1,14 @@
+# Be sure to restart your server when you modify this file.
+#
+# This file contains migration options to ease your Rails 5.1 upgrade.
+#
+# Once upgraded flip defaults one by one to migrate to the new default.
+#
+# Read the Guide for Upgrading Ruby on Rails for more info on each option.
+
+# Make `form_with` generate non-remote forms.
+Rails.application.config.action_view.form_with_generates_remote_forms = false
+
+# Unknown asset fallback will return the path passed in when the given
+# asset is not present in the asset pipeline.
+# Rails.application.config.assets.unknown_asset_fallback = false
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 065395716..decc5a857 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -16,6 +16,16 @@
 #
 # This would use the information in config/locales/es.yml.
 #
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   'true': 'foo'
+#
 # To learn more, please read the Rails Internationalization guide
 # available at http://guides.rubyonrails.org/i18n.html.
 
diff --git a/config/puma.rb b/config/puma.rb
index c7f311f81..1e19380dc 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -1,13 +1,13 @@
 # Puma can serve each request in a thread from an internal thread pool.
-# The `threads` method setting takes two numbers a minimum and maximum.
+# The `threads` method setting takes two numbers: a minimum and maximum.
 # Any libraries that use thread pools should be configured to match
 # the maximum value specified for Puma. Default is set to 5 threads for minimum
-# and maximum, this matches the default thread size of Active Record.
+# and maximum; this matches the default thread size of Active Record.
 #
-threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }.to_i
+threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
 threads threads_count, threads_count
 
-# Specifies the `port` that Puma will listen on to receive requests, default is 3000.
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 #
 port        ENV.fetch("PORT") { 3000 }
 
@@ -32,16 +32,25 @@
 #
 # preload_app!
 
+# If you are preloading your application and using Active Record, it's
+# recommended that you close any connections to the database before workers
+# are forked to prevent connection leakage.
+#
+# before_fork do
+#   ActiveRecord::Base.connection_pool.disconnect! if defined?(ActiveRecord)
+# end
+
 # The code in the `on_worker_boot` will be called if you are using
 # clustered mode by specifying a number of `workers`. After each worker
-# process is booted this block will be run, if you are using `preload_app!`
-# option you will want to use this block to reconnect to any threads
-# or connections that may have been created at application boot, Ruby
+# process is booted, this block will be run. If you are using the `preload_app!`
+# option, you will want to use this block to reconnect to any threads
+# or connections that may have been created at application boot, as Ruby
 # cannot share connections between processes.
 #
 # on_worker_boot do
 #   ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
 # end
+#
 
 # Allow puma to be restarted by `rails restart` command.
 plugin :tmp_restart
diff --git a/config/routes.rb b/config/routes.rb
index c5a4d7ba0..ef43b4e46 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,4 +1,7 @@
 Rails.application.routes.draw do
+  # For details on the DSL available within this file,
+  # see http://guides.rubyonrails.org/routing.html
+
   # Render legal documents by using Keiyaku CSS
   # https://github.com/cognitom/keiyaku-css
   resources :docs, only: [:index, :show]
diff --git a/config/secrets.yml b/config/secrets.yml
index 2ab5b3eb9..ce3de6e05 100644
--- a/config/secrets.yml
+++ b/config/secrets.yml
@@ -10,13 +10,23 @@
 # Make sure the secrets in this file are kept private
 # if you're sharing your code publicly.
 
+# Shared secrets are available across all environments.
+
+# shared:
+#   api_key: a1B2c3D4e5F6
+
+# Environmental secrets are only available for that specific environment.
+
 development:
   secret_key_base: f13391f8ba6e82c764042e47b7663e9626aec759127b17c9b99a21131d44da1de8eb9e1c9c7d247cf71d5dc623824e80b7877c06bb054d147ecce7cf47fe7eb4
 
 test:
   secret_key_base: 7ba3d6d2a7c7089b9ec2d21821c88cef5801cf32e4f9c4c0908456c3319d3bd651c8601b04625c2a03d3c16d1eb37833f1ae23a34586352eb6ab9d06999af583
 
-# Do not keep production secrets in the repository,
-# instead read values from the environment.
+# Do not keep production secrets in the unencrypted secrets file.
+# Instead, either read values from the environment.
+# Or, use `bin/rails secrets:setup` to configure encrypted secrets
+# and move the `production:` environment over there.
+
 production:
   secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>

From e3914aecdec1fb1e96a7308ca61c6f4ee107d959 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 00:58:55 +0900
Subject: [PATCH 09/16] Add 'listen' gem to development group for
 EventedFileUpdateChecker

---
 Gemfile      | 1 +
 Gemfile.lock | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/Gemfile b/Gemfile
index 88a0f4e15..f25cf8afe 100644
--- a/Gemfile
+++ b/Gemfile
@@ -34,6 +34,7 @@ gem 'faraday_middleware', '0.10'
 group :development do
   gem 'web-console'
   gem 'spring'
+  gem 'listen'
 end
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 77710a795..05dd65ed4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,6 +109,10 @@ GEM
     kramdown (1.15.0)
     launchy (2.4.3)
       addressable (~> 2.3)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
     loofah (2.1.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -197,6 +201,7 @@ GEM
     rspec-retry (0.5.0)
       rspec-core (~> 3.3)
     rspec-support (3.7.0)
+    ruby_dep (1.5.0)
     rubyzip (1.2.1)
     sass (3.5.3)
       sass-listen (~> 4.0.0)
@@ -301,6 +306,7 @@ DEPENDENCIES
   jbuilder
   jquery-rails
   kramdown
+  listen
   minitest-retry
   pg
   pry-rails

From 2dfe664d98f32367ed97de1d276ad6e1316f21c9 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 01:13:44 +0900
Subject: [PATCH 10/16] Update Rails: 5.1.0 -> 5.1.4

---
 Gemfile      |  2 +-
 Gemfile.lock | 74 ++++++++++++++++++++++++++--------------------------
 2 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/Gemfile b/Gemfile
index f25cf8afe..03e30eadd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 ruby '2.4.2'
 
-gem 'rails', '5.1.0'
+gem 'rails', '5.1.4'
 
 gem 'scrivito'
 gem 'scrivito_section_widgets'
diff --git a/Gemfile.lock b/Gemfile.lock
index 05dd65ed4..61f147006 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,39 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.1.0)
-      actionpack (= 5.1.0)
+    actioncable (5.1.4)
+      actionpack (= 5.1.4)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.0)
-      actionpack (= 5.1.0)
-      actionview (= 5.1.0)
-      activejob (= 5.1.0)
+    actionmailer (5.1.4)
+      actionpack (= 5.1.4)
+      actionview (= 5.1.4)
+      activejob (= 5.1.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.0)
-      actionview (= 5.1.0)
-      activesupport (= 5.1.0)
+    actionpack (5.1.4)
+      actionview (= 5.1.4)
+      activesupport (= 5.1.4)
       rack (~> 2.0)
-      rack-test (~> 0.6.3)
+      rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.0)
-      activesupport (= 5.1.0)
+    actionview (5.1.4)
+      activesupport (= 5.1.4)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.0)
-      activesupport (= 5.1.0)
+    activejob (5.1.4)
+      activesupport (= 5.1.4)
       globalid (>= 0.3.6)
-    activemodel (5.1.0)
-      activesupport (= 5.1.0)
-    activerecord (5.1.0)
-      activemodel (= 5.1.0)
-      activesupport (= 5.1.0)
+    activemodel (5.1.4)
+      activesupport (= 5.1.4)
+    activerecord (5.1.4)
+      activemodel (= 5.1.4)
+      activesupport (= 5.1.4)
       arel (~> 8.0)
-    activesupport (5.1.0)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -149,19 +149,19 @@ GEM
     rack (2.0.3)
     rack-host-redirect (1.3.0)
       rack
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rails (5.1.0)
-      actioncable (= 5.1.0)
-      actionmailer (= 5.1.0)
-      actionpack (= 5.1.0)
-      actionview (= 5.1.0)
-      activejob (= 5.1.0)
-      activemodel (= 5.1.0)
-      activerecord (= 5.1.0)
-      activesupport (= 5.1.0)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 5.1.0)
+    rack-test (0.7.0)
+      rack (>= 1.0, < 3)
+    rails (5.1.4)
+      actioncable (= 5.1.4)
+      actionmailer (= 5.1.4)
+      actionpack (= 5.1.4)
+      actionview (= 5.1.4)
+      activejob (= 5.1.4)
+      activemodel (= 5.1.4)
+      activerecord (= 5.1.4)
+      activesupport (= 5.1.4)
+      bundler (>= 1.3.0)
+      railties (= 5.1.4)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.2)
       actionpack (~> 5.x, >= 5.0.1)
@@ -172,9 +172,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.1.0)
-      actionpack (= 5.1.0)
-      activesupport (= 5.1.0)
+    railties (5.1.4)
+      actionpack (= 5.1.4)
+      activesupport (= 5.1.4)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -311,7 +311,7 @@ DEPENDENCIES
   pg
   pry-rails
   rack-host-redirect
-  rails (= 5.1.0)
+  rails (= 5.1.4)
   rails-controller-testing
   rake
   rspec-rails (~> 3.5)

From 44736d7486786dd73458d544d1f9982b0402e52f Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 01:21:36 +0900
Subject: [PATCH 11/16] Add '[4.2]' to old ActiveRecord::Migration

---
 db/migrate/20161217063010_create_dojos.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20161217063010_create_dojos.rb b/db/migrate/20161217063010_create_dojos.rb
index b87846124..84687eb29 100644
--- a/db/migrate/20161217063010_create_dojos.rb
+++ b/db/migrate/20161217063010_create_dojos.rb
@@ -1,4 +1,4 @@
-class CreateDojos < ActiveRecord::Migration
+class CreateDojos < ActiveRecord::Migration[4.2]
   def change
     create_table :dojos do |t|
       t.string  :name

From 8b986b03a94f7e2dfbca8b3c534cd2e132c88c71 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 01:36:45 +0900
Subject: [PATCH 12/16] Remove needless view/helper specs for StaticPages

---
 spec/helpers/static_pages_helper_spec.rb      | 15 ---------------
 spec/views/static_pages/home.html.erb_spec.rb |  5 -----
 2 files changed, 20 deletions(-)
 delete mode 100644 spec/helpers/static_pages_helper_spec.rb
 delete mode 100644 spec/views/static_pages/home.html.erb_spec.rb

diff --git a/spec/helpers/static_pages_helper_spec.rb b/spec/helpers/static_pages_helper_spec.rb
deleted file mode 100644
index 85e454247..000000000
--- a/spec/helpers/static_pages_helper_spec.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-require 'rails_helper'
-
-# Specs in this file have access to a helper object that includes
-# the StaticPagesHelper. For example:
-#
-# describe StaticPagesHelper do
-#   describe "string concat" do
-#     it "concats two strings with spaces" do
-#       expect(helper.concat_strings("this","that")).to eq("this that")
-#     end
-#   end
-# end
-RSpec.describe StaticPagesHelper, type: :helper do
-  pending "add some examples to (or delete) #{__FILE__}"
-end
diff --git a/spec/views/static_pages/home.html.erb_spec.rb b/spec/views/static_pages/home.html.erb_spec.rb
deleted file mode 100644
index f6e388f1b..000000000
--- a/spec/views/static_pages/home.html.erb_spec.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe "static_pages/home.html.erb", type: :view do
-  pending "add some examples to (or delete) #{__FILE__}"
-end

From 45971bf33698a82036272461401114940bd11be6 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 01:56:24 +0900
Subject: [PATCH 13/16] Remove deprecated
 ActiveSupport.halt_callback_chains_on_return_false settings

---
 config/initializers/new_framework_defaults.rb | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/config/initializers/new_framework_defaults.rb b/config/initializers/new_framework_defaults.rb
index 829206f09..b4f222bf9 100644
--- a/config/initializers/new_framework_defaults.rb
+++ b/config/initializers/new_framework_defaults.rb
@@ -18,6 +18,3 @@
 
 # Require `belongs_to` associations by default. Previous versions had false.
 Rails.application.config.active_record.belongs_to_required_by_default = false
-
-# Do not halt callback chains when a callback returns false. Previous versions had true.
-ActiveSupport.halt_callback_chains_on_return_false = true

From 98cdbd7b28e83fa4ec8eab383bea23295ffb48b8 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 02:06:21 +0900
Subject: [PATCH 14/16] Add 'dependent destroy' option to Dojo model:

See the following discussion for details.
https://github.com/coderdojo-japan/coderdojo.jp/pull/163#issuecomment-340276197
---
 app/models/dojo.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/models/dojo.rb b/app/models/dojo.rb
index 1a60d1464..223bfb08a 100644
--- a/app/models/dojo.rb
+++ b/app/models/dojo.rb
@@ -3,8 +3,8 @@ class Dojo < ApplicationRecord
   NUM_OF_WHOLE_DOJOS = "1,400"
   NUM_OF_JAPAN_DOJOS = Dojo.count.to_s
 
-  has_one :dojo_event_service
-  has_many :event_histories
+  has_one  :dojo_event_service, dependent: :destroy
+  has_many :event_histories,    dependent: :destroy
 
   serialize :tags
   default_scope -> { order(order: :asc) }

From 5fe3efe82e70baed64276715534057b4225267ac Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 02:26:54 +0900
Subject: [PATCH 15/16] Remove delete_all for models that depend Dojo in spec

---
 spec/lib/statistics/aggregation_spec.rb | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/spec/lib/statistics/aggregation_spec.rb b/spec/lib/statistics/aggregation_spec.rb
index 37a20aa23..5c64a7134 100644
--- a/spec/lib/statistics/aggregation_spec.rb
+++ b/spec/lib/statistics/aggregation_spec.rb
@@ -6,14 +6,10 @@
 
   before(:all) do
     Dojo.delete_all
-    DojoEventService.delete_all
-    EventHistory.delete_all
   end
 
   after do
     Dojo.delete_all
-    DojoEventService.delete_all
-    EventHistory.delete_all
   end
 
   describe '.run' do

From b3defc3446820a0f680cc0242066018e8c02c5f1 Mon Sep 17 00:00:00 2001
From: Yohei Yasukawa <yasulab@gmail.com>
Date: Mon, 30 Oct 2017 02:30:21 +0900
Subject: [PATCH 16/16] Use Dojo.destroy_all to test in Aggregation spec

---
 spec/lib/statistics/aggregation_spec.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/lib/statistics/aggregation_spec.rb b/spec/lib/statistics/aggregation_spec.rb
index 5c64a7134..92fa272e1 100644
--- a/spec/lib/statistics/aggregation_spec.rb
+++ b/spec/lib/statistics/aggregation_spec.rb
@@ -5,11 +5,11 @@
   include_context 'Use stubs for Faraday'
 
   before(:all) do
-    Dojo.delete_all
+    Dojo.destroy_all
   end
 
   after do
-    Dojo.delete_all
+    Dojo.destroy_all
   end
 
   describe '.run' do