Merge branch 'master' of dev.gitlab.org:gitlab/gitlabhq

app/models/project.rb

@@ -1067,10 +1067,6 @@ class Project < ActiveRecord::Base
     forks.count
   end
-  def find_label(name)
-    labels.find_by(name: name)
-  end
-
   def origin_merge_requests
     merge_requests.where(source_project_id: self.id)
   end

lib/api/labels.rb

@@ -25,7 +25,7 @@ module API
       post ':id/labels' do
         authorize! :admin_label, user_project
-        label = user_project.find_label(params[:name])
+        label = available_labels.find_by(title: params[:name])
         conflict!('Label already exists') if label
         label = user_project.labels.create(declared(params, include_parent_namespaces: false).to_h)
@@ -46,7 +46,7 @@ module API
       delete ':id/labels' do
         authorize! :admin_label, user_project
-        label = user_project.find_label(params[:name])
+        label = user_project.labels.find_by(title: params[:name])
         not_found!('Label') unless label
         present label.destroy, with: Entities::Label, current_user: current_user
@@ -65,7 +65,7 @@ module API
       put ':id/labels' do
         authorize! :admin_label, user_project
-        label = user_project.find_label(params[:name])
+        label = user_project.labels.find_by(title: params[:name])
         not_found!('Label not found') unless label
         update_params = declared(params,

spec/requests/api/labels_spec.rb

@@ -82,7 +82,20 @@ describe API::API, api: true  do
       expect(json_response['message']['title']).to eq(['is invalid'])
     end
-    it 'returns 409 if label already exists' do
+    it 'returns 409 if label already exists in group' do
+      group = create(:group)
+      group_label = create(:group_label, group: group)
+      project.update(group: group)
+
+      post api("/projects/#{project.id}/labels", user),
+           name: group_label.name,
+           color: '#FFAABB'
+
+      expect(response).to have_http_status(409)
+      expect(json_response['message']).to eq('Label already exists')
+    end
+
+    it 'returns 409 if label already exists in project' do
       post api("/projects/#{project.id}/labels", user),
            name: 'label1',
            color: '#FFAABB'