Add restrict_to_branch to service controller

And add restrict_to_branch to spec

app/controllers/projects/services_controller.rb

@@ -47,7 +47,7 @@ class Projects::ServicesController < Projects::ApplicationController
       :room, :recipients, :project_url, :webhook,
       :user_key, :device, :priority, :sound, :bamboo_url, :username, :password,
       :build_key, :server, :teamcity_url, :build_type,
-      :description, :issues_url, :new_issue_url
+      :description, :issues_url, :new_issue_url, :restrict_to_branch
     )
   end
 end

features/steps/project/services.rb

@@ -110,11 +110,13 @@ class Spinach::Features::ProjectServices < Spinach::FeatureSteps
   step 'I fill Asana settings' do
     check 'Active'
     fill_in 'Api key', with: 'verySecret'
+    fill_in 'Restrict to branch', with: 'master'
     click_button 'Save'
   end
 
   step 'I should see Asana service settings saved' do
     find_field('Api key').value.should == 'verySecret'
+    find_field('Restrict to branch').value.should == 'master'
   end
 
   step 'I click email on push service link' do

spec/models/asana_service_spec.rb

@@ -27,6 +27,7 @@ describe AsanaService, models: true do
       end
 
       it { should validate_presence_of :api_key }
+      it { should validate_presence_of :restrict_to_branch }
     end
   end
 
@@ -40,7 +41,8 @@ describe AsanaService, models: true do
         project: project,
         project_id: project.id,
         service_hook: true,
-        api_key: 'verySecret'
+        api_key: 'verySecret',
+        restrict_to_branch: 'master'
       )
     end