diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 666c39d30..3d541fd61 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -26,6 +26,18 @@ class FilesController < ApplicationController
   include SortHelper
   helper :project_score
 
+  def show_attachments obj
+    all_attachments = []
+    obj.each do |container|
+      all_attachments += container.attachments
+    end
+    @limit = 10
+    @feedback_count = all_attachments.count
+    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
+    @offset ||= @feedback_pages.offset
+    @curse_attachments = all_attachments[@offset, @limit]
+  end
+
   def index
     #sort_init 'filename', 'asc'
     sort_init 'created_on', 'desc' 
@@ -39,15 +51,7 @@ class FilesController < ApplicationController
       @containers = [ Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)]
       @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
 
-      all_attachments = []
-      @containers.each do |container|
-        all_attachments += container.attachments
-      end
-      @limit = 10
-      @feedback_count = all_attachments.count
-      @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
-      @offset ||= @feedback_pages.offset
-      @curse_attachments = all_attachments[@offset, @limit]
+      show_attachments @containers
 
       render :layout => !request.xhr?
     elsif params[:course_id]
@@ -79,16 +83,7 @@ class FilesController < ApplicationController
         @containers = [ Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on desc").find(@course.id)]
       end
 
-      all_attachments = []
-      @containers.each do |container|
-        all_attachments += container.attachments
-      end
-
-      @limit = 10
-      @feedback_count = all_attachments.count
-      @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
-      @offset ||= @feedback_pages.offset
-      @curse_attachments = all_attachments[@offset, @limit]
+      show_attachments @containers
 
       render :layout => 'base_courses'
     end
@@ -133,6 +128,8 @@ class FilesController < ApplicationController
        @containers = [Project.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@project.id)] #modify by Long Jun
        @containers += @project.versions.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").all.sort
 
+       show_attachments @containers
+
        @attachtype = 0
        @contenttype = 0
 
@@ -159,6 +156,8 @@ class FilesController < ApplicationController
 
        @containers = [Course.includes(:attachments).reorder("#{Attachment.table_name}.created_on DESC").find(@course.id)]
 
+       show_attachments @containers
+
        @attachtype = 0
        @contenttype = 0
 
diff --git a/db/schema.rb b/db/schema.rb
index cdedc6a2c..525cfb745 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20140812065417) do
+ActiveRecord::Schema.define(:version => 20140814062455) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -441,21 +441,21 @@ ActiveRecord::Schema.define(:version => 20140812065417) do
     t.datetime "created_at",                    :null => false
     t.datetime "updated_at",                    :null => false
     t.integer  "sort_type"
-    t.integer  "image_width",  :default => 107
-    t.integer  "image_height", :default => 63
     t.integer  "show_course",  :default => 1
     t.integer  "show_contest", :default => 1
+    t.integer  "image_width",  :default => 107
+    t.integer  "image_height", :default => 63
   end
 
   create_table "forums", :force => true do |t|
-    t.string   "name",                         :null => false
-    t.string   "description",  :default => ""
+    t.string   "name",                        :null => false
+    t.text     "description"
     t.integer  "topic_count",  :default => 0
     t.integer  "memo_count",   :default => 0
     t.integer  "last_memo_id", :default => 0
-    t.integer  "creator_id",                   :null => false
-    t.datetime "created_at",                   :null => false
-    t.datetime "updated_at",                   :null => false
+    t.integer  "creator_id",                  :null => false
+    t.datetime "created_at",                  :null => false
+    t.datetime "updated_at",                  :null => false
   end
 
   create_table "groups_users", :id => false, :force => true do |t|