diff --git a/app/controllers/homework_common_controller.rb b/app/controllers/homework_common_controller.rb
index 04a07e9a8..e71fd5e29 100644
--- a/app/controllers/homework_common_controller.rb
+++ b/app/controllers/homework_common_controller.rb
@@ -18,28 +18,28 @@ class HomeworkCommonController < ApplicationController
   end
 
   def new
-    @homework_type = "1"
-
-    @homework = HomeworkCommon.new
-    @homework.safe_attributes = params[:homework_common]
-    @homework.late_penalty = 0
-    @homework.end_time = (Time.now  + 3600 * 24).strftime('%Y-%m-%d')
-    @homework.publish_time = Time.now.strftime('%Y-%m-%d')
-
-    if @homework_type == "1"
-      #匿评作业相关属性
-      @homework_detail_manual = HomeworkDetailManual.new
-      @homework_detail_manual.ta_proportion = 0.6
-      @homework_detail_manual.absence_penalty = 0
-      @homework_detail_manual.evaluation_num = 3
-      @homework_detail_manual.evaluation_start = Time.now.strftime('%Y-%m-%d')
-      @homework_detail_manual.evaluation_end = (Time.now  + 3600 * 24).strftime('%Y-%m-%d')
-      @homework.homework_detail_manual = @homework_detail_manual
-    elsif @homework_type == "2"
-      #编程作业相关属性
-      @homework_detail_programing = HomeworkDetailPrograming.new
-      @homework.homework_detail_programing = @homework_detail_programing
-    end
+    # @homework_type = "1"
+    #
+    # @homework = HomeworkCommon.new
+    # @homework.safe_attributes = params[:homework_common]
+    # @homework.late_penalty = 0
+    # @homework.end_time = (Time.now  + 3600 * 24).strftime('%Y-%m-%d')
+    # @homework.publish_time = Time.now.strftime('%Y-%m-%d')
+    #
+    # if @homework_type == "1"
+    #   #匿评作业相关属性
+    #   @homework_detail_manual = HomeworkDetailManual.new
+    #   @homework_detail_manual.ta_proportion = 0.6
+    #   @homework_detail_manual.absence_penalty = 0
+    #   @homework_detail_manual.evaluation_num = 3
+    #   @homework_detail_manual.evaluation_start = Time.now.strftime('%Y-%m-%d')
+    #   @homework_detail_manual.evaluation_end = (Time.now  + 3600 * 24).strftime('%Y-%m-%d')
+    #   @homework.homework_detail_manual = @homework_detail_manual
+    # elsif @homework_type == "2"
+    #   #编程作业相关属性
+    #   @homework_detail_programing = HomeworkDetailPrograming.new
+    #   @homework.homework_detail_programing = @homework_detail_programing
+    # end
     respond_to do |format|
       format.html
     end
diff --git a/db/migrate/20150722015428_add_errormsg_to_studen_work_test.rb b/db/migrate/20150722015428_add_errormsg_to_studen_work_test.rb
index e3f0611db..dc973e142 100644
--- a/db/migrate/20150722015428_add_errormsg_to_studen_work_test.rb
+++ b/db/migrate/20150722015428_add_errormsg_to_studen_work_test.rb
@@ -4,6 +4,6 @@ class AddErrormsgToStudenWorkTest < ActiveRecord::Migration
   end
 
   def down
-    remove_column :student_work_tests,:error_msg,
+    remove_column :student_work_tests,:error_msg
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index 243079ed8..fb0f17ff3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150719092427) do
+ActiveRecord::Schema.define(:version => 20150722015428) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",                                  :null => false
@@ -1248,6 +1248,7 @@ ActiveRecord::Schema.define(:version => 20150719092427) do
     t.integer  "result"
     t.datetime "created_at",       :null => false
     t.datetime "updated_at",       :null => false
+    t.text     "error_msg"
   end
 
   create_table "student_works", :force => true do |t|