Merge branch 'fix-rebase-checkbox' into 'master'

Fix rebase checkbox

For #229

See merge request !320

db/migrate/20150217001826_change_rebase_project_setting_to_false.rb

-class ChangeRebaseProjectSettingToFalse < ActiveRecord::Migration
-  def change
-    change_column :projects, :merge_requests_rebase_default, :boolean, default: false
-  end
-end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20150217001826) do
+ActiveRecord::Schema.define(version: 20150213121042) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -398,7 +398,7 @@ ActiveRecord::Schema.define(version: 20150217001826) do
     t.boolean  "merge_requests_rebase_enabled", default: false
     t.string   "import_type"
     t.string   "import_source"
-    t.boolean  "merge_requests_rebase_default", default: false
+    t.boolean  "merge_requests_rebase_default", default: true
   end
   add_index "projects", ["created_at", "id"], name: "index_projects_on_created_at_and_id", using: :btree