Merge branch 'develop' of 10.0.47.245:/home/zhangyang into develop

db/migrate/20130918085406_add_student_id_to_userextensions.rb

@@ -0,0 +1,5 @@
+class AddStudentIdToUserextensions < ActiveRecord::Migration
+  def change
+    add_column :userextensions, :student_id, :integer
+  end
+end