搜索功能

app/controllers/shixuns_controller.rb

@@ -622,7 +622,6 @@ class ShixunsController < ApplicationController
   end
 
   def add_collaborators
-      raise("搜索内容不能为空")  unless params[:search]
       member_ids = "(" + @shixun.shixun_members.map(&:user_id).join(',') +  ")"
       user_name = "%#{params[:user_name].strip}%"
       school_name = "%#{params[:school_name].strip}%"