编辑名称检查

app/controllers/forums_controller.rb

@@ -296,7 +296,7 @@ class ForumsController < ApplicationController
 
   #检查forum的名字
   def check_forum_name
-    forum_name_exist = Forum.where("name = '#{params[:forum_name]}'").count >= 1 ? true : false
+    forum_name_exist = Forum.where("name = '#{params[:forum_name]}' and id != #{params[:forum_id]}").count >= 1 ? true : false
     render :text => forum_name_exist
   end
 

app/views/forums/edit.html.erb

@@ -43,13 +43,10 @@
     function check_forum_name(){
         check_pass = true;
         name = $("textarea[name='forum[name]']").val().trim();
-        if(name == '<%= @forum.name%>'){
-            return;
-        }
         if( name != ""){
             $.get(
                     '<%= check_forum_name_forums_path %>',
-                    {"forum_name":name},
+                    {"forum_name":name,"forum_id":<%= @forum.id%>},
                     function(data){
 
                         if( data == 'true'){