Changes after review

app/helpers/environment_helper.rb

@@ -14,14 +14,12 @@ module EnvironmentHelper
     end
   end
 
-  def deployment_link(deployment, text)
+  def deployment_link(deployment, text: nil)
     return unless deployment
 
-    if text
-      link_to text, [deployment.project.namespace.becomes(Namespace), deployment.project, deployment.deployable]
-    else
-      link_to "##{deployment.iid}", [deployment.project.namespace.becomes(Namespace), deployment.project, deployment.deployable]
-    end
+    link_label = text ? text : "##{deployment.iid}"
+
+    link_to link_label, [deployment.project.namespace.becomes(Namespace), deployment.project, deployment.deployable]
   end
 
   def last_deployment_link_for_environment_build(project, build)

app/views/projects/builds/show.html.haml

@@ -46,7 +46,7 @@
           - else
             This build is creating a deployment to #{environment_link_for_build(@build.project, @build)}
             - if environment.try(:last_deployment)
-              and will overwrite the #{deployment_link(environment.last_deployment, 'latest deployment')}
+              and will overwrite the #{deployment_link(environment.last_deployment, text: 'latest deployment')}
 
     .prepend-top-default
       - if @build.erased?

spec/features/projects/builds_spec.rb

@@ -229,39 +229,36 @@ feature 'Builds', :feature do
     end
 
     context 'when build starts environment' do
+      let(:environment) { create(:environment, project: project) }
+      let(:pipeline) { create(:ci_pipeline, project: project) }
+
       context 'build is successfull and has deployment' do
-        it 'shows a link for the build' do
-          environment = create(:environment, project: project)
-          pipeline = create(:ci_pipeline, project: project)
-          deployment = create(:deployment)
-          build1 = create(:ci_build, :success, environment: environment.name, deployments: [deployment], pipeline: pipeline)
+        let(:deployment) { create(:deployment) }
+        let(:build) { create(:ci_build, :success, environment: environment.name, deployments: [deployment], pipeline: pipeline) }
 
-          visit namespace_project_build_path(project.namespace, project, build1)
+        it 'shows a link for the build' do
+          visit namespace_project_build_path(project.namespace, project, build)
 
           expect(page).to have_link environment.name
         end
       end
 
       context 'build is complete and not successfull' do
-        it 'shows a link for the build' do
-          environment = create(:environment, project: project)
-          pipeline = create(:ci_pipeline, project: project)
-          build1 = create(:ci_build, :failed, environment: environment.name, pipeline: pipeline)
+        let(:build) { create(:ci_build, :failed, environment: environment.name, pipeline: pipeline) }
 
-          visit namespace_project_build_path(project.namespace, project, build1)
+        it 'shows a link for the build' do
+          visit namespace_project_build_path(project.namespace, project, build)
 
           expect(page).to have_link environment.name
         end
       end
 
       context 'build creates a new deployment' do
-        it 'shows a link to lastest deployment' do
-          environment = create(:environment, project: project)
-          create(:deployment, environment: environment, sha: project.commit.id)
-          pipeline = create(:ci_pipeline, project: project)
-          build1 = create(:ci_build, :success, environment: environment.name, pipeline: pipeline)
+        let!(:deployment) { create(:deployment, environment: environment, sha: project.commit.id) }
+        let(:build) { create(:ci_build, :success, environment: environment.name, pipeline: pipeline) }
 
-          visit namespace_project_build_path(project.namespace, project, build1)
+        it 'shows a link to lastest deployment' do
+          visit namespace_project_build_path(project.namespace, project, build)
 
           expect(page).to have_link('latest deployment')
         end