diff --git a/app/models/homework_test.rb b/app/models/homework_test.rb
index f7d9b20bc..7c477bfaf 100644
--- a/app/models/homework_test.rb
+++ b/app/models/homework_test.rb
@@ -2,4 +2,5 @@ class HomeworkTest < ActiveRecord::Base
   attr_accessible :input, :output, :homework_common_id
 
   belongs_to :homework_common
+  has_one :student_work_test
 end
diff --git a/app/models/student_work.rb b/app/models/student_work.rb
index e2be18423..0db36b4ba 100644
--- a/app/models/student_work.rb
+++ b/app/models/student_work.rb
@@ -7,6 +7,7 @@ class StudentWork < ActiveRecord::Base
   has_many :student_works_evaluation_distributions, :dependent => :destroy
   has_many :student_works_scores, :dependent => :destroy
   belongs_to :project
+  has_one :student_work_test
 
   acts_as_attachable
 end
diff --git a/app/models/student_work_test.rb b/app/models/student_work_test.rb
new file mode 100644
index 000000000..b9264191c
--- /dev/null
+++ b/app/models/student_work_test.rb
@@ -0,0 +1,6 @@
+class StudentWorkTest < ActiveRecord::Base
+  attr_accessible :student_work_id, :homework_test_id
+
+  belongs_to :homework_test
+  belongs_to :student_work
+end
diff --git a/db/migrate/20150715070534_create_test_result.rb b/db/migrate/20150715070534_create_test_result.rb
new file mode 100644
index 000000000..f78953129
--- /dev/null
+++ b/db/migrate/20150715070534_create_test_result.rb
@@ -0,0 +1,13 @@
+class CreateTestResult < ActiveRecord::Migration
+  def up
+    create_table :student_work_test do |t|
+      t.integer :student_work_id
+      t.integer :homework_test_id
+      t.integer :result
+      t.timestamps
+    end
+  end
+
+  def down
+  end
+end