prep 6.5.0, add ar 5.1 appraisal

Author: mceachen

.travis.yml

@@ -4,15 +4,15 @@ language: ruby
 rvm:
   - 2.4.0
   - 2.3.3
-  - 2.2.6
+  - 2.2.7
 # these haven't been passing for a while:
 #  - jruby-head
 #  - rbx
 
 gemfile:
-  - gemfiles/activerecord_4.2.gemfile
-  - gemfiles/activerecord_5.0_foreigner.gemfile
+  - gemfiles/activerecord_5.1.gemfile
   - gemfiles/activerecord_5.0.gemfile
+  - gemfiles/activerecord_4.2.gemfile
   - gemfiles/activerecord_edge.gemfile
 
 env:

Appraisals

@@ -1,19 +1,14 @@
 
 appraise 'activerecord-4.2' do
   gem 'activerecord', '~> 4.2.0'
-
-  platforms :ruby, :rbx do
-    gem 'mysql2', '~> 0.3.20'
-  end
 end
 
-appraise 'activerecord-5.0-foreigner' do
+appraise 'activerecord-5.0' do
   gem 'activerecord', '~> 5.0.0'
-  gem 'foreigner'
 end
 
-appraise 'activerecord-5.0' do
-  gem 'activerecord', '~> 5.0.0'
+appraise 'activerecord-5.1' do
+  gem 'activerecord', '~> 5.1.0'
 end
 
 appraise 'activerecord-edge' do

CHANGELOG.md

@@ -2,8 +2,18 @@
 
 ### 6.5.0
 
-* Merged [PR 258](https://github.com/mceachen/closure_tree/pull/258) which improves hierarchy maintenance with large trees.
-  Thanks, [Nikolay Bekirov](https://github.com/nbekirov)!
+Closure Tree is now tested against Rails 5.1, just passed 50 contributors and
+1000 stars on github! 🎉!
+
+* ActiveSupport 5.1 deprecation warnings were addressed in [PR
+  262](https://github.com/mceachen/closure_tree/pull/262). Thanks, [Charles
+  Pence](https://github.com/cpence)!
+* Merged [PR 258](https://github.com/mceachen/closure_tree/pull/258) which
+  improves hierarchy maintenance with large trees. Thanks, [Nikolay
+  Bekirov](https://github.com/nbekirov)!
+* A database connection was leaked at startup, fixed in [PR
+  263](https://github.com/mceachen/closure_tree/pull/263). Thanks, [Andrey
+  Novikov](https://github.com/Envek)!
 
 ### 6.4.0
 

README.md

@@ -27,8 +27,7 @@ closure_tree has some great features:
   * 2 SQL INSERTs on node creation
   * 3 SQL INSERT/UPDATEs on node reparenting
 * __Support for [concurrency](#concurrency)__ (using [with_advisory_lock](https://github.com/mceachen/with_advisory_lock))
-* __Support for ActiveRecord 4.2 and 5.0__
-* __Support for Ruby 2.2 and 2.3__
+* __Tested against ActiveRecord 4.2, 5.0, and 5.1, with  Ruby 2.2 and 2.3__
 * Support for reparenting children (and all their descendants)
 * Support for [single-table inheritance (STI)](#sti) within the hierarchy
 * ```find_or_create_by_path``` for [building out heterogeneous hierarchies quickly and conveniently](#find_or_create_by_path)
@@ -629,7 +628,7 @@ end
 Closure tree is [tested under every valid combination](http://travis-ci.org/#!/mceachen/closure_tree) of
 
 * Ruby 2.2, 2.3
-* ActiveRecord 4.2 and 5.0
+* ActiveRecord 4.2, 5.0, and 5.1
 * PostgreSQL, MySQL, and SQLite. Concurrency tests are only run with MySQL and PostgreSQL.
 
 Assuming you're using [rbenv](https://github.com/sstephenson/rbenv), you can use ```tests.sh``` to

gemfiles/activerecord_5.0_foreigner.gemfile renamed to gemfiles/activerecord_5.1.gemfile

@@ -2,8 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "activerecord", "~> 5.0.0"
-gem "foreigner"
+gem "activerecord", "~> 5.1.0"
 
 platforms :ruby, :rbx do
   gem "mysql2"