Fix missing commit status for widget when no CI service is enabled

app/views/projects/merge_requests/widget/_heading.html.haml

-- if @merge_request.has_ci?
-  - ci_commit = @merge_request.source_project.ci_commit(@merge_request.source_sha)
-  - if ci_commit
-    - status = ci_commit.status
-    .mr-widget-heading
-      .ci_widget{class: "ci-#{status}"}
-        = ci_status_icon(ci_commit)
+- ci_commit = @merge_request.source_project.ci_commit(@merge_request.source_sha)
+- if ci_commit
+  - status = ci_commit.status
+  .mr-widget-heading
+    .ci_widget{class: "ci-#{status}"}
+      = ci_status_icon(ci_commit)
+      %span CI build #{status}
+      for #{@merge_request.last_commit_short_sha}.
+      %span.ci-coverage
+      = link_to "View build details", ci_status_path(ci_commit)
+
+- elsif @merge_request.has_ci?
+  - # Compatibility with old CI integrations (ex jenkins) when you request status from CI server via AJAX
+  - # Remove in later versions when services like Jenkins will set CI status via Commit status API
+  .mr-widget-heading
+    - [:success, :skipped, :canceled, :failed, :running, :pending].each do |status|
+      .ci_widget{class: "ci-#{status}", style: "display:none"}
+        - if status == :success
+          - status = "passed"
+          = icon("check-circle")
+        - else
+          = icon("circle")
         %span CI build #{status}
         for #{@merge_request.last_commit_short_sha}.
         %span.ci-coverage
-        = link_to "View build details", ci_status_path(ci_commit)
-
-  - else
-    - # Compatibility with old CI integrations (ex jenkins) when you request status from CI server via AJAX
-    - # Remove in later versions when services like Jenkins will set CI status via Commit status API
-    .mr-widget-heading
-      - [:success, :skipped, :canceled, :failed, :running, :pending].each do |status|
-        .ci_widget{class: "ci-#{status}", style: "display:none"}
-          - if status == :success
-            - status = "passed"
-            = icon("check-circle")
-          - else
-            = icon("circle")
-          %span CI build #{status}
-          for #{@merge_request.last_commit_short_sha}.
-          %span.ci-coverage
-          - if ci_build_details_path(@merge_request)
-            = link_to "View build details", ci_build_details_path(@merge_request), :"data-no-turbolink" => "data-no-turbolink"
+        - if ci_build_details_path(@merge_request)
+          = link_to "View build details", ci_build_details_path(@merge_request), :"data-no-turbolink" => "data-no-turbolink"
 
-      .ci_widget
-        = icon("spinner spin")
-        Checking CI status for #{@merge_request.last_commit_short_sha}…
+    .ci_widget
+      = icon("spinner spin")
+      Checking CI status for #{@merge_request.last_commit_short_sha}…
 
-      .ci_widget.ci-not_found{style: "display:none"}
-        = icon("times-circle")
-        Could not find CI status for #{@merge_request.last_commit_short_sha}.
+    .ci_widget.ci-not_found{style: "display:none"}
+      = icon("times-circle")
+      Could not find CI status for #{@merge_request.last_commit_short_sha}.
 
-      .ci_widget.ci-error{style: "display:none"}
-        = icon("times-circle")
-        Could not connect to the CI server. Please check your settings and try again.
+    .ci_widget.ci-error{style: "display:none"}
+      = icon("times-circle")
+      Could not connect to the CI server. Please check your settings and try again.
 
-    :coffeescript
-      $ ->
-        merge_request_widget.getCiStatus()
+  :coffeescript
+    $ ->
+      merge_request_widget.getCiStatus()