题库的刷新

app/controllers/users_controller.rb

@@ -572,7 +572,7 @@ class UsersController < ApplicationController
     @r_sort = @b_sort == "desc" ? "asc" : "desc"
     @user = User.current
     search = params[:name].to_s.strip.downcase
-    type_ids = params[:property] ? "(" + params[:property] + ")" : "(1, 2, 3)"
+    type_ids = params[:property]=="" ? "(1, 2, 3)" : "(" + params[:property] + ")"
         if(params[:type].blank? || params[:type] == "1") #全部
       visible_course = Course.where("is_public = 1 && is_delete = 0")
       visible_course_ids = visible_course.empty? ? "(-1)" : "(" + visible_course.map{|course| course.id}.join(",") + ")"