fix: timezone settings

app/helpers/comments_helper.rb

@@ -1,8 +1,4 @@
 module CommentsHelper
-  def publish_time(comment)
-    comment.created_at.in_time_zone(8).strftime("%Y-%m-%d %X")
-  end
-
   def gravatar_for(comment)
     gravatar_image_tag(comment.author_email.downcase, 
                        :alt => comment.author_name,

app/models/commentable.rb

@@ -13,10 +13,6 @@ class Commentable < ActiveRecord::Base
   scope :published, where(:published => true)
   scope :draft, where(:published => false)
 
-  def published_at
-    created_at.in_time_zone(8)
-  end
-
   private
   def update_content
     self.content = markdown(self.raw_content) 

app/views/comments/_comment.html.erb

@@ -12,7 +12,7 @@
     </div>
     <div class="comment_content">
       <div class="comment_info">
-        <%= publish_time(comment) %>
+        <%= comment.created_at.strftime('%Y-%m-%d %X') %>
       </div>
       <%= simple_format(comment.content) %>
     </div>

app/views/pages/_page.html.erb

@@ -1,12 +1,12 @@
 <div class="page_title">
   <h2><%= link_to page.title, page_url(page) %></h2>
   <%if logged_in? %>
-    <%= link_to "[edit]", edit_admin_page_url(page) %>
+    <%= link_to '[edit]', edit_admin_page_url(page) %>
   <% end %>
 </div>
 
 <div class="page_info">
-  Posted on <%= page.published_at.strftime("%Y-%m-%d %X") %>
+  Posted on <%= page.created_at.strftime('%Y-%m-%d %X') %>
 </div>
 
 <div class="page_content">

app/views/posts/_post.html.erb

@@ -1,14 +1,14 @@
 <div class="post_title">
   <h2><%= link_to post.title, post_url(post) %></h2>
   <% if logged_in? %>
-    <%= link_to "[edit]", edit_admin_post_url(post), 
-                :class => "post_edit_button" %>
+    <%= link_to '[edit]', edit_admin_post_url(post), 
+                :class => 'post_edit_button' %>
   <% end %>
 </div>
 
 <div class="post_info">
   <div class="post_date">
-    Posted on <%= post.published_at.strftime("%Y-%m-%d %X") %>
+    Posted on <%= post.created_at.strftime('%Y-%m-%d %X') %>
   </div>
   <% unless post.tag_list.empty? %>
     <div class="post_tags">

config/application.rb

@@ -24,7 +24,7 @@ class Application < Rails::Application
 
     # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
     # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
-    # config.time_zone = 'Central Time (US & Canada)'
+     config.time_zone = 'Beijing'
 
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]