user perfomance function

app/models/user_perfomance.rb

@@ -22,14 +22,14 @@ class UserPerfomance < ActiveRecord::Base
   def begin_date_fomat
     if !self.begin_date.nil?
       #return self.begin_date.strftime
-      return self.begin_date.strftime("Printed on %m/%d/%Y")
+      return self.begin_date.strftime("%m/%d/%Y")
     end
   end
 
   def end_date_fomat
     if !self.end_date.nil?
       #return self.end_date.strftime
-      return self.end_date
+      return self.end_date.strftime("%m/%d/%Y")
     end
   end
 
@@ -38,9 +38,16 @@ class UserPerfomance < ActiveRecord::Base
     navigation_label '统计汇总'
     weight -500
     list do
-      filters [:wx_user_id]
+      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