user perfomance function

app/models/user_perfomance.rb

@@ -38,6 +38,14 @@ class UserPerfomance < ActiveRecord::Base
     list do
       filters [:wx_user_id,:begin_date,:end_date]
       field :id
+      field :begin_date do
+        visible false
+        filterable true
+      end
+      field :end_date do
+        visible false
+        filterable true
+      end
       field :begin_date_fomat
       field :end_date_fomat
       field :wx_user_id do