Fix test failures

app/models/ci/stage.rb

@@ -8,7 +8,7 @@ module Ci
 
     delegate :project, to: :pipeline
 
-    def initialize(pipeline, name: name, status: nil)
+    def initialize(pipeline, name:, status: nil)
       @pipeline, @name, @status = pipeline, name, status
     end
 
@@ -25,11 +25,11 @@ module Ci
     end
 
     def statuses
-      @statuses ||= pipeline.statuses.where(stage: stage)
+      @statuses ||= pipeline.statuses.where(stage: name)
     end
 
     def builds
-      @builds ||= pipeline.builds.where(stage: stage)
+      @builds ||= pipeline.builds.where(stage: name)
     end
   end
 end

lib/gitlab/ci/status/stage/common.rb

@@ -10,8 +10,8 @@ module Gitlab
           def details_path
             namespace_project_pipeline_path(@subject.project.namespace,
                                             @subject.project,
-                                            @subject,
-                                            anchor: subject.name)
+                                            @subject.pipeline,
+                                            anchor: @subject.name)
           end
 
           def has_action?

spec/lib/gitlab/ci/status/stage/common_spec.rb

@@ -2,11 +2,11 @@ require 'spec_helper'
 
 describe Gitlab::Ci::Status::Stage::Common do
   let(:pipeline) { create(:ci_pipeline) }
-  let(:stage) { Ci::Stage.new(pipeline, 'test') }
+  let(:stage) { Ci::Stage.new(pipeline, name: 'test') }
 
   subject do
     Class.new(Gitlab::Ci::Status::Core)
-      .new(pipeline).extend(described_class)
+      .new(stage).extend(described_class)
   end
 
   it 'does not have action' do

spec/lib/gitlab/ci/status/stage/factory_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Gitlab::Ci::Status::Stage::Factory do
   let(:pipeline) { create(:ci_pipeline) }
-  let(:stage) { Ci::Stage.new(pipeline, 'test') }
+  let(:stage) { Ci::Stage.new(pipeline, name: 'test') }
 
   subject do
     described_class.new(stage)
@@ -15,7 +15,9 @@ describe Gitlab::Ci::Status::Stage::Factory do
   context 'when stage has a core status' do
     HasStatus::AVAILABLE_STATUSES.each do |core_status|
       context "when core status is #{core_status}" do
-        let(:build) { create(:ci_build, pipeline: pipeline, stage: stage.name, status: core_status) }
+        let!(:build) do
+          create(:ci_build, pipeline: pipeline, stage: 'test', status: core_status)
+        end
 
         it "fabricates a core status #{core_status}" do
           expect(status).to be_a(