From c98763b5fd29610f44bc3fde23e4bfe05af7ca9a Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Sat, 10 Mar 2018 14:07:03 -0500
Subject: [PATCH] fix: fix bottom navigation links for prev/next page

---
 themes/vue/layout/page.ejs | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/themes/vue/layout/page.ejs b/themes/vue/layout/page.ejs
index e32bc65cc..31b804fbe 100644
--- a/themes/vue/layout/page.ejs
+++ b/themes/vue/layout/page.ejs
@@ -32,12 +32,14 @@
   <% } %>
   <% if (page.type === 'guide') { %>
     <div class="guide-links">
-      <% site.pages.find({ type: page.type, order: page.order - 1 }).each(function (page) { %>
-        <span>← <a href="<%- url_for(page.path) %>"><%- page.title %></a></span>
-      <% }) %>
-      <% site.pages.find({ type: page.type, order: page.order + 1 }).each(function (page) { %>
-        <span style="float: right;"><a href="<%- url_for(page.path) %>"><%- page.title %></a> →</span>
-      <% }) %>
+      <% const lastPage = site.pages.find({ type: page.type, order: { $lt: page.order }}).sort({ order: -1 }).first(); %>
+      <% if (lastPage) { %>
+        <span>← <a href="<%- url_for(lastPage.path) %>"><%- lastPage.title %></a></span>
+      <% } %>
+      <% const nextPage = site.pages.find({ type: page.type, order: { $gt: page.order }}).sort({ order: 1 }).first(); %>
+      <% if (nextPage) { %>
+        <span style="float: right;"><a href="<%- url_for(nextPage.path) %>"><%- nextPage.title %></a> →</span>
+      <% } %>
     </div>
   <% } %>
   <div class="footer">