render merge request tabs regardless of commit history

app/views/projects/merge_requests/_show.html.haml

@@ -50,56 +50,55 @@
     .content-block.content-block-small
       = render 'award_emoji/awards_block', awardable: @merge_request, inline: true
 
-    - if @commits_count.nonzero?
-      .merge-request-tabs-holder{ class: ("js-tabs-affix" unless ENV['RAILS_ENV'] == 'test') }
-        %div{ class: container_class }
-          %ul.merge-request-tabs.nav-links.no-top.no-bottom
-            %li.notes-tab
-              = link_to namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#notes', action: 'notes', toggle: 'tab' } do
-                Discussion
-                %span.badge= @merge_request.related_notes.user.count
-            - if @merge_request.source_project
-              %li.commits-tab
-                = link_to commits_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#commits', action: 'commits', toggle: 'tab' } do
-                  Commits
-                  %span.badge= @commits_count
-            - if @pipelines.any?
-              %li.pipelines-tab
-                = link_to pipelines_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: '#pipelines', action: 'pipelines', toggle: 'tab' } do
-                  Pipelines
-                  %span.badge= @pipelines.size
-            %li.diffs-tab
-              = link_to diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#diffs', action: 'diffs', toggle: 'tab' } do
-                Changes
-                %span.badge= @merge_request.diff_size
-            %li#resolve-count-app.line-resolve-all-container.pull-right.prepend-top-10.hidden-xs{ "v-cloak" => true }
-              %resolve-count{ "inline-template" => true, ":logged-out" => "#{current_user.nil?}" }
-                %div
-                  .line-resolve-all{ "v-show" => "discussionCount > 0",
-                    ":class" => "{ 'has-next-btn': !loggedOut && resolvedDiscussionCount !== discussionCount }" }
-                    %span.line-resolve-btn.is-disabled{ type: "button",
-                        ":class" => "{ 'is-active': resolvedDiscussionCount === discussionCount }" }
-                      = render "shared/icons/icon_status_success.svg"
-                    %span.line-resolve-text
-                      {{ resolvedDiscussionCount }}/{{ discussionCount }} {{ resolvedCountText }} resolved
-                  = render "discussions/jump_to_next"
+    .merge-request-tabs-holder{ class: ("js-tabs-affix" unless ENV['RAILS_ENV'] == 'test') }
+      %div{ class: container_class }
+        %ul.merge-request-tabs.nav-links.no-top.no-bottom
+          %li.notes-tab
+            = link_to namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#notes', action: 'notes', toggle: 'tab' } do
+              Discussion
+              %span.badge= @merge_request.related_notes.user.count
+          - if @merge_request.source_project
+            %li.commits-tab
+              = link_to commits_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#commits', action: 'commits', toggle: 'tab' } do
+                Commits
+                %span.badge= @commits_count
+          - if @pipelines.any?
+            %li.pipelines-tab
+              = link_to pipelines_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: '#pipelines', action: 'pipelines', toggle: 'tab' } do
+                Pipelines
+                %span.badge= @pipelines.size
+          %li.diffs-tab
+            = link_to diffs_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), data: { target: 'div#diffs', action: 'diffs', toggle: 'tab' } do
+              Changes
+              %span.badge= @merge_request.diff_size
+          %li#resolve-count-app.line-resolve-all-container.pull-right.prepend-top-10.hidden-xs{ "v-cloak" => true }
+            %resolve-count{ "inline-template" => true, ":logged-out" => "#{current_user.nil?}" }
+              %div
+                .line-resolve-all{ "v-show" => "discussionCount > 0",
+                  ":class" => "{ 'has-next-btn': !loggedOut && resolvedDiscussionCount !== discussionCount }" }
+                  %span.line-resolve-btn.is-disabled{ type: "button",
+                      ":class" => "{ 'is-active': resolvedDiscussionCount === discussionCount }" }
+                    = render "shared/icons/icon_status_success.svg"
+                  %span.line-resolve-text
+                    {{ resolvedDiscussionCount }}/{{ discussionCount }} {{ resolvedCountText }} resolved
+                = render "discussions/jump_to_next"
 
-      .tab-content#diff-notes-app
-        #notes.notes.tab-pane.voting_notes
-          .row
-            %section.col-md-12
-              .issuable-discussion
-                = render "projects/merge_requests/discussion"
+    .tab-content#diff-notes-app
+      #notes.notes.tab-pane.voting_notes
+        .row
+          %section.col-md-12
+            .issuable-discussion
+              = render "projects/merge_requests/discussion"
 
-        #commits.commits.tab-pane
-          - # This tab is always loaded via AJAX
-        #pipelines.pipelines.tab-pane
-          - # This tab is always loaded via AJAX
-        #diffs.diffs.tab-pane
-          - # This tab is always loaded via AJAX
+      #commits.commits.tab-pane
+        - # This tab is always loaded via AJAX
+      #pipelines.pipelines.tab-pane
+        - # This tab is always loaded via AJAX
+      #diffs.diffs.tab-pane
+        - # This tab is always loaded via AJAX
 
-      .mr-loading-status
-        = spinner
+    .mr-loading-status
+      = spinner
 
 = render 'shared/issuable/sidebar', issuable: @merge_request
 - if @merge_request.can_be_reverted?(current_user)