修改表名

db/migrate/20150715070534_create_test_result.rb

@@ -1,6 +1,6 @@
 class CreateTestResult < ActiveRecord::Migration
   def up
-    create_table :student_work_test do |t|
+    create_table :student_work_tests do |t|
       t.integer :student_work_id
       t.integer :homework_test_id
       t.integer :result
@@ -9,5 +9,6 @@ class CreateTestResult < ActiveRecord::Migration
   end
 
   def down
+    drop_table :student_work_tests
   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 => 20150709071731) do
+ActiveRecord::Schema.define(:version => 20150715070534) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -723,16 +723,6 @@ ActiveRecord::Schema.define(:version => 20150709071731) do
 
   add_index "journal_details", ["journal_id"], :name => "journal_details_journal_id"
 
-  create_table "journal_details_copy", :force => true do |t|
-    t.integer "journal_id",               :default => 0,  :null => false
-    t.string  "property",   :limit => 30, :default => "", :null => false
-    t.string  "prop_key",   :limit => 30, :default => "", :null => false
-    t.text    "old_value"
-    t.text    "value"
-  end
-
-  add_index "journal_details_copy", ["journal_id"], :name => "journal_details_journal_id"
-
   create_table "journal_replies", :id => false, :force => true do |t|
     t.integer "journal_id"
     t.integer "user_id"
@@ -1231,6 +1221,14 @@ ActiveRecord::Schema.define(:version => 20150709071731) do
     t.integer  "project_id"
   end
 
+  create_table "student_work_tests", :force => true do |t|
+    t.integer  "student_work_id"
+    t.integer  "homework_test_id"
+    t.integer  "result"
+    t.datetime "created_at",       :null => false
+    t.datetime "updated_at",       :null => false
+  end
+
   create_table "student_works", :force => true do |t|
     t.string   "name"
     t.text     "description",             :limit => 2147483647