diff --git a/app/models/todo.rb b/app/models/todo.rb
index 68263a64d5a..024cdcc0d87 100644
--- a/app/models/todo.rb
+++ b/app/models/todo.rb
@@ -5,14 +5,15 @@
 #  id          :integer          not null, primary key
 #  user_id     :integer          not null
 #  project_id  :integer          not null
-#  target_id   :integer          not null
+#  target_id   :integer
 #  target_type :string           not null
 #  author_id   :integer
-#  note_id     :integer
 #  action      :integer          not null
 #  state       :string           not null
 #  created_at  :datetime
 #  updated_at  :datetime
+#  note_id     :integer
+#  commit_id   :string
 #
 
 class Todo < ActiveRecord::Base
diff --git a/spec/factories/todos.rb b/spec/factories/todos.rb
index b484315ed12..7ae06c27840 100644
--- a/spec/factories/todos.rb
+++ b/spec/factories/todos.rb
@@ -5,14 +5,15 @@
 #  id          :integer          not null, primary key
 #  user_id     :integer          not null
 #  project_id  :integer          not null
-#  target_id   :integer          not null
+#  target_id   :integer
 #  target_type :string           not null
 #  author_id   :integer
-#  note_id     :integer
 #  action      :integer          not null
 #  state       :string           not null
 #  created_at  :datetime
 #  updated_at  :datetime
+#  note_id     :integer
+#  commit_id   :string
 #
 
 FactoryGirl.define do
diff --git a/spec/models/todo_spec.rb b/spec/models/todo_spec.rb
index 76182863024..ad744216421 100644
--- a/spec/models/todo_spec.rb
+++ b/spec/models/todo_spec.rb
@@ -5,14 +5,15 @@
 #  id          :integer          not null, primary key
 #  user_id     :integer          not null
 #  project_id  :integer          not null
-#  target_id   :integer          not null
+#  target_id   :integer
 #  target_type :string           not null
 #  author_id   :integer
-#  note_id     :integer
 #  action      :integer          not null
 #  state       :string           not null
 #  created_at  :datetime
 #  updated_at  :datetime
+#  note_id     :integer
+#  commit_id   :string
 #
 
 require 'spec_helper'