手动评分作业、编程作业相关表的添加以及关系的定义

app/models/homework_common.rb

@@ -5,5 +5,7 @@ class HomeworkCommon < ActiveRecord::Base
 
   belongs_to :course
   belongs_to :user
-  has_many :homework_detail_manuals, :dependent => :destroy
+  has_one :homework_detail_manual, :dependent => :destroy
+  has_one :homework_detail_programing, :dependent => :destroy
+  has_many :homework_tests, :dependent => :destroy
 end

app/models/homework_detail_manual.rb

@@ -1,3 +1,5 @@
+#手动评分作业表
+#comment_status: 1:未开启匿评，2：开启匿评，3：匿评结束
 class HomeworkDetailManual < ActiveRecord::Base
    attr_accessible :ta_proportion, :comment_status, :evaluation_start, :evaluation_end, :evaluation_num, :absence_penalty, :homework_common_id
 

app/models/homework_detail_programing.rb

@@ -0,0 +1,5 @@
+class HomeworkDetailPrograming < ActiveRecord::Base
+  attr_accessible :language, :standard_code, :homework_common_id
+
+  belongs_to :homework_common
+end

app/models/homework_test.rb

@@ -0,0 +1,5 @@
+class HomeworkTest < ActiveRecord::Base
+  attr_accessible :input, :output, :homework_common_id
+
+  belongs_to :homework_common
+end

db/migrate/20150519014639_create_homework_detail_programings.rb

@@ -0,0 +1,11 @@
+class CreateHomeworkDetailProgramings < ActiveRecord::Migration
+  def change
+    create_table :homework_detail_programings do |t|
+      t.string :language
+      t.text  :standard_code, :limit => 4294967295
+      t.integer :homework_common_id
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20150519020031_create_homework_tests.rb

@@ -0,0 +1,11 @@
+class CreateHomeworkTests < ActiveRecord::Migration
+  def change
+    create_table :homework_tests do |t|
+      t.text :input
+      t.text  :output
+      t.integer :homework_common_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150519012744) do
+ActiveRecord::Schema.define(:version => 20150519020031) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -549,13 +549,33 @@ ActiveRecord::Schema.define(:version => 20150519012744) do
     t.text     "description"
     t.date     "publish_time"
     t.date     "end_time"
-    t.integer  "type",         :default => 1
+    t.integer  "homework_type", :default => 1
     t.string   "late_penalty"
     t.integer  "course_id"
     t.datetime "created_at",                   :null => false
     t.datetime "updated_at",                   :null => false
   end
 
+  create_table "homework_detail_manuals", :force => true do |t|
+    t.float    "ta_proportion"
+    t.integer  "comment_status"
+    t.date     "evaluation_start"
+    t.date     "evaluation_end"
+    t.integer  "evaluation_num"
+    t.integer  "absence_penalty",    :default => 1
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                        :null => false
+    t.datetime "updated_at",                        :null => false
+  end
+
+  create_table "homework_detail_programings", :force => true do |t|
+    t.string   "language"
+    t.text     "standard_code",      :limit => 2147483647
+    t.integer  "homework_common_id"
+    t.datetime "created_at",                               :null => false
+    t.datetime "updated_at",                               :null => false
+  end
+
   create_table "homework_evaluations", :force => true do |t|
     t.string   "user_id"
     t.string   "homework_attach_id"
@@ -571,6 +591,14 @@ ActiveRecord::Schema.define(:version => 20150519012744) do
   add_index "homework_for_courses", ["bid_id"], :name => "index_homework_for_courses_on_bid_id"
   add_index "homework_for_courses", ["course_id"], :name => "index_homework_for_courses_on_course_id"
 
+  create_table "homework_tests", :force => true do |t|
+    t.text     "input"
+    t.text     "output"
+    t.integer  "homework_common_id"
+    t.datetime "created_at",         :null => false
+    t.datetime "updated_at",         :null => false
+  end
+
   create_table "homework_users", :force => true do |t|
     t.string   "homework_attach_id"
     t.string   "user_id"