Update Doc: Rails v5.2.4 (#39)

* Use Rails 5.2.4

* Add switch_rails task

* Update src

Author: toshimaru

Rakefile

@@ -15,3 +15,14 @@ task :build do
 
   sh 'bundle exec jekyll build'
 end
+
+task :switch_rails do
+  require 'yaml'
+
+  config = YAML.load_file('./_config.yml')
+  target_rails_version = config["target_rails_version"]
+
+  cd 'rails' do
+    sh "git switch v#{target_rails_version} -c v#{target_rails_version}"
+  end
+end

_config.yml

@@ -2,7 +2,7 @@ title: RailsDoc(β)
 description: Ruby on Rails API Documentation.
 url: https://railsdoc.github.io
 source: src
-target_rails_version: 5.2.3
+target_rails_version: 5.2.4
 plugins:
   - jekyll-redirect-from
   - jekyll-seo-tag

rails

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Module</div>
         <h1>

src/classes/AbstractController.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Class</div>
         <h1>

src/classes/AbstractController/ActionNotFound.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Class</div>
         <h1>

src/classes/AbstractController/Base.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Module</div>
         <h1>

src/classes/AbstractController/Caching.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Module</div>
         <h1>

src/classes/AbstractController/Caching/ClassMethods.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Module</div>
         <h1>

src/classes/AbstractController/Caching/ConfigMethods.html

@@ -5,7 +5,7 @@
 <div class="main">
     <div class="banner">
 
-            <span>Ruby on Rails 5.2.3</span><br />
+            <span>Ruby on Rails 5.2.4</span><br />
 
         <div class="type">Module</div>
         <h1>