Merge branch 'cxt_course' of https://git.trustie.net/jacknudt/trustieforge into cxt_course

app/views/users/_user_syllabus_list.html.erb

@@ -106,7 +106,9 @@
 
         $(".syllabus_courses_list").each(function(){
             var syStaust = $(this).children(":first-child");
+            var classNum = $(this).next().children().children("li").size();
 
+            if(classNum>0){
                 if (syStaust.hasClass("sy_courses_open")){
                     $(this).toggle(function(){
                         $(this).next().hide();
@@ -124,6 +126,7 @@
                         $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
                     });
                 }
+            }
         });
     });
 </script>

db/schema.rb

@@ -1125,23 +1125,6 @@ ActiveRecord::Schema.define(:version => 20160630112733) do
     t.integer  "viewed_count",  :default => 0
   end
 
-  create_table "mess", :id => false, :force => true do |t|
-    t.string   "课程名"
-    t.integer  "课程ID",                    :default => 0,  :null => false
-    t.string   "教师姓",                     :default => "", :null => false
-    t.string   "教师名",       :limit => 30, :default => "", :null => false
-    t.string   "主贴名",                     :default => "", :null => false
-    t.integer  "主贴或回帖ID",                 :default => 0,  :null => false
-    t.integer  "回帖对应主贴ID"
-    t.integer  "帖子点赞数"
-    t.integer  "主贴回复数",                   :default => 0,  :null => false
-    t.text     "主贴或回帖内容"
-    t.datetime "发帖时间",                                    :null => false
-    t.integer  "发帖或回帖用户ID",               :default => 0,  :null => false
-    t.string   "发帖或回帖用户姓",                :default => "", :null => false
-    t.string   "发帖或回帖用户名",  :limit => 30, :default => "", :null => false
-  end
-
   create_table "message_alls", :force => true do |t|
     t.integer  "user_id"
     t.integer  "message_id"