Merge status_for and status, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7034#note_17742297

app/helpers/ci_status_helper.rb

@@ -63,7 +63,7 @@ module CiStatusHelper
 
     render_status_with_link(
       'commit',
-      commit.status_for(ref),
+      commit.status(ref),
       path,
       tooltip_placement: tooltip_placement)
   end

app/models/commit.rb

@@ -230,11 +230,7 @@ class Commit
     project.pipelines.where(sha: sha)
   end
 
-  def status
-    status_for(nil)
-  end
-
-  def status_for(ref)
+  def status(ref = nil)
     if @statuses.key?(ref)
       @statuses[ref]
     elsif ref

app/views/projects/_last_commit.html.haml

-- status = commit.status_for(ref)
+- status = commit.status(ref)
 - if status
   = link_to builds_namespace_project_commit_path(commit.project.namespace, commit.project, commit), class: "ci-status ci-#{status}" do
     = ci_icon_for_status(status)

app/views/projects/commits/_commit.html.haml

@@ -18,14 +18,14 @@
           %span.commit-row-message.visible-xs-inline
             ·
             = commit.short_id
-          - if commit.status_for(ref)
+          - if commit.status(ref)
             .visible-xs-inline
               = render_commit_status(commit, ref: ref)
           - if commit.description?
             %a.text-expander.hidden-xs.js-toggle-button ...
 
         .commit-actions.hidden-xs
-          - if commit.status_for(ref)
+          - if commit.status(ref)
             = render_commit_status(commit, ref: ref)
           = clipboard_button(clipboard_text: commit.id)
           = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit-short-id btn btn-transparent"

spec/models/commit_spec.rb

@@ -210,49 +210,51 @@ eos
   end
 
   describe '#status' do
-    shared_examples 'giving the status from pipeline' do
-      it do
-        expect(commit.status).to eq(Ci::Pipeline.status)
+    context 'without arguments for compound status' do
+      shared_examples 'giving the status from pipeline' do
+        it do
+          expect(commit.status).to eq(Ci::Pipeline.status)
+        end
       end
-    end
 
-    context 'with pipelines' do
-      let!(:pipeline) do
-        create(:ci_empty_pipeline, project: project, sha: commit.sha)
-      end
+      context 'with pipelines' do
+        let!(:pipeline) do
+          create(:ci_empty_pipeline, project: project, sha: commit.sha)
+        end
 
-      it_behaves_like 'giving the status from pipeline'
-    end
+        it_behaves_like 'giving the status from pipeline'
+      end
 
-    context 'without pipelines' do
-      it_behaves_like 'giving the status from pipeline'
+      context 'without pipelines' do
+        it_behaves_like 'giving the status from pipeline'
+      end
     end
-  end
 
-  describe '#status_for' do
-    let!(:pipeline_from_master) do
-      create(:ci_empty_pipeline,
-             project: project,
-             sha: commit.sha,
-             ref: 'master',
-             status: 'failed')
-    end
+    context 'when a particular ref is specified' do
+      let!(:pipeline_from_master) do
+        create(:ci_empty_pipeline,
+               project: project,
+               sha: commit.sha,
+               ref: 'master',
+               status: 'failed')
+      end
 
-    let!(:pipeline_from_fix) do
-      create(:ci_empty_pipeline,
-             project: project,
-             sha: commit.sha,
-             ref: 'fix',
-             status: 'success')
-    end
+      let!(:pipeline_from_fix) do
+        create(:ci_empty_pipeline,
+               project: project,
+               sha: commit.sha,
+               ref: 'fix',
+               status: 'success')
+      end
 
-    it 'gives pipelines from a particular branch' do
-      expect(commit.status_for('master')).to eq(pipeline_from_master.status)
-      expect(commit.status_for('fix')).to eq(pipeline_from_fix.status)
-    end
+      it 'gives pipelines from a particular branch' do
+        expect(commit.status('master')).to eq(pipeline_from_master.status)
+        expect(commit.status('fix')).to eq(pipeline_from_fix.status)
+      end
 
-    it 'gives compound status if ref is nil' do
-      expect(commit.status_for(nil)).to eq(commit.status)
+      it 'gives compound status if ref is nil' do
+        expect(commit.status(nil)).to eq(commit.status)
+      end
     end
   end