Remove push_matrix method, no need of it

lib/travis/api/app/endpoint/builds.rb

@@ -46,8 +46,8 @@ class Travis::Api::App
           status 422
           respond_with json
         else
-          if service.respond_to?(:enqueue_to_hub)
-            service.enqueue_to_hub
+          if service.respond_to?(:push)
+            service.push
           else
             Travis::Sidekiq::BuildCancellation.perform_async(id: params[:id], user_id: current_user.id, source: 'api')
           end

lib/travis/api/app/endpoint/jobs.rb

@@ -53,8 +53,8 @@ class Travis::Api::App
           status 422
           respond_with json
         else
-          if service.respond_to?(:enqueue_to_hub)
-            service.enqueue_to_hub
+          if service.respond_to?(:push)
+            service.push
           else
             Travis::Sidekiq::JobCancellation.perform_async(id: params[:id], user_id: current_user.id, source: 'api')
           end

lib/travis/api/enqueue/services/cancel_model.rb

@@ -20,35 +20,17 @@ module Travis
           messages
         end
 
-        def enqueue_to_hub
+        def push
           # target may have been retrieved with a :join query, so we need to reset the readonly status
           if can_cancel?
-            target.send(:instance_variable_set, :@readonly, false)
-            target.cancel!
-
-            if type == :build
-              push_matrix(@params)
-            else
-              push(@params, target)
-            end
+            ::Sidekiq::Client.push(
+                  'queue'   => 'hub',
+                  'class'   => 'Travis::Hub::Sidekiq::Worker',
+                  'args'    => ["#{type}:cancel", @params]
+                )
           end
         end
 
-        def push_matrix(payload)
-          target.matrix.each do |job|
-            push(payload, job)
-          end
-        end
-
-        def push(payload, job)
-          Travis.logger.info("Publishing cancel_job message to worker.commands queue for Job##{job.id}")
-          ::Sidekiq::Client.push(
-                'queue'   => 'hub',
-                'class'   => 'Travis::Hub::Sidekiq::Worker',
-                'args'    => ["#{type}:cancel", payload]
-              )
-        end
-
         def type
           @type ||= @params[:build_id] ? :build : :job
         end
@@ -70,7 +52,6 @@ module Travis
         end
 
       end
-
     end
   end
 end

spec/integration/v2/builds_spec.rb

@@ -122,12 +122,12 @@ describe 'Builds' do
         end
 
         it 'cancels the build' do
-          ::Sidekiq::Client.expects(:push).times(4)
+          ::Sidekiq::Client.expects(:push)
           post "/builds/#{build.id}/cancel", {}, headers
         end
 
         it 'responds with 204' do
-          ::Sidekiq::Client.expects(:push).times(4)
+          ::Sidekiq::Client.expects(:push)
           response = post "/builds/#{build.id}/cancel", {}, headers
           response.status.should == 204
         end