Fix ci service creation logic

app/controllers/services_controller.rb

@@ -19,7 +19,7 @@ class ServicesController < ProjectResourceController
     @service = @project.gitlab_ci_service
 
     if @service.update_attributes(params[:service])
-      redirect_to :back
+      redirect_to edit_project_service_path(@project, :gitlab_ci)
     else
       render 'edit'
     end

app/models/gitlab_ci_service.rb

@@ -14,12 +14,16 @@
 class GitlabCiService < Service
   attr_accessible :project_url
 
-  validates :project_url, presence: true
-  validates :token, presence: true
+  validates :project_url, presence: true, if: :activated?
+  validates :token, presence: true, if: :activated?
 
   delegate :execute, to: :service_hook, prefix: nil
 
-  after_save :compose_service_hook
+  after_save :compose_service_hook, if: :activated?
+
+  def activated?
+    active
+  end
 
   def compose_service_hook
     hook = service_hook || build_service_hook

app/views/services/_gitlab_ci.html.haml

@@ -11,7 +11,7 @@
 %hr
 
 
-= form_for(@service, :as => :service, :url => project_service_path(@project, @service), :method => :put) do |f|
+= form_for(@service, :as => :service, :url => project_service_path(@project, :gitlab_ci), :method => :put) do |f|
   - if @service.errors.any?
     .alert-message.block-message.error
       %ul
@@ -39,4 +39,5 @@
   .form-actions
     = f.submit 'Save', class: 'btn save-btn'
      
+    - if @service.valid? && @service.active
       = link_to 'Test settings', test_project_service_path(@project), class: 'btn btn-small'