`

app/controllers/articles_controller.rb

@@ -26,7 +26,8 @@ class ArticlesController < ApplicationController
   # POST /articles.json
   def create
     @article = Article.new(article_params)
-
+    @article.created_by = current_user.id
+    @article.updated_by = current_user.id
     respond_to do |format|
       if @article.save
         format.html { redirect_to @article, notice: 'Article was successfully created.' }

app/models/article.rb

@@ -5,12 +5,7 @@ class Article < ActiveRecord::Base
   before_destroy :b_destroy
   
   def b_create
-    self.created_by = current_user.id
-    self.updated_by = current_user.id
-  end
-
-  def b_update
-    self.updated_by = current_user.id
+    self.rate = 0.0
   end
 
   def b_destroy

app/views/articles/index.html.erb

@@ -11,8 +11,6 @@
       <th><%= model_class.human_attribute_name(:rate) %></th>
       <th><%= model_class.human_attribute_name(:active) %></th>
       <th><%= model_class.human_attribute_name(:created_by) %></th>
-      <th><%= model_class.human_attribute_name(:updated_by) %></th>
-      <th><%= model_class.human_attribute_name(:created_at) %></th>
       <th><%=t '.actions', :default => t("helpers.actions") %></th>
     </tr>
   </thead>
@@ -24,9 +22,7 @@
         <td><%= article.content %></td>
         <td><%= article.rate %></td>
         <td><%= article.active %></td>
-        <td><%= article.created_by %></td>
-        <td><%= article.updated_by %></td>
-        <td><%=l article.created_at %></td>
+        <td><%= article.created %></td>
         <td>
           <%= link_to t('.edit', :default => t("helpers.links.edit")),
                       edit_article_path(article), :class => 'btn btn-default btn-xs' %>