1.修改新建帖子的长度上限设置，设置为2G

2.修改新建贴吧时贴吧的描述字段类型

app/models/forum.rb

@@ -11,7 +11,7 @@ class Forum < ActiveRecord::Base
   'creator_id'
   validates_presence_of :name, :creator_id, :description
   validates_length_of :name, maximum: 50
-  validates_length_of :description, maximum: 255
+  #validates_length_of :description, maximum: 255
   validates :name, :uniqueness => true
   
   acts_as_taggable

app/models/memo.rb

@@ -8,7 +8,7 @@ class Memo < ActiveRecord::Base
 	# 若是主题帖，则内容可以是空
 	#validates :content, presence: true, if: Proc.new{|o| !o.parent_id.nil? }
 	validates_length_of :subject, maximum: 50
-	validates_length_of :content, maximum: 3072
+	#validates_length_of :content, maximum: 3072
 	validate :cannot_reply_to_locked_topic, :on => :create
 
 	acts_as_tree :counter_cache => :replies_count, :order => "#{Memo.table_name}.created_at ASC"

app/views/forums/new.html.erb

@@ -4,7 +4,7 @@
    @nav_dispaly_main_contest_label = 1 %>
 <% @nav_dispaly_forum_label = 1%>
 <!-- added by fq -->
-<h3><%= l :label_forum_new %></h1>
+<h1><%= l :label_forum_new %></h1>
 
 <%= render 'form' %>
 

db/migrate/20140814062455_change_forum_description.rb

@@ -0,0 +1,9 @@
+class ChangeForumDescription < ActiveRecord::Migration
+  def up
+    change_column :forums, :description, :text, default: nil
+  end
+
+  def down
+    change_column :forums, :description, :string, default: ''
+  end
+end

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
@@ -449,7 +449,7 @@ ActiveRecord::Schema.define(:version => 20140812065417) do
 
   create_table "forums", :force => true do |t|
     t.string   "name",                        :null => false
-    t.string   "description",  :default => ""
+    t.text     "description"
     t.integer  "topic_count",  :default => 0
     t.integer  "memo_count",   :default => 0
     t.integer  "last_memo_id", :default => 0