fixup! NXD Teach GitLab about patches: include merge description message

Include Merge description message in apply_patches and merge as topic by default. User can disable description in merge message by clicking on `Don't include description in commit message`.

/reviewed-on !4

app/views/projects/merge_requests/widget/open/_accept.html.haml

@@ -61,6 +61,7 @@
           rows: 14, hint: true
 
     = hidden_field_tag :merge_when_build_succeeds, "", autocomplete: "off"
+    = hidden_field_tag :apply_patches, ""
 
   :javascript
     $('.accept_merge_request_apply').on('click', function() {
@@ -68,8 +69,8 @@
       $('.js-apply-button').html("<i class='fa fa-spinner fa-spin'></i> Apply in progress");
     });
 
-    //$('.accept_merge_request_merge').on('click', function() {
-    //  $("#apply_patches").val("off");
-    //  $('.js-merge-button').html("<i class='fa fa-spinner fa-spin'></i> Merge in progress");
-    //});
+    $('.accept_merge_request_merge').on('click', function() {
+      $("#apply_patches").val("off");
+      $('.js-merge-button').html("<i class='fa fa-spinner fa-spin'></i> Merge in progress");
+    });
 

app/views/shared/_commit_message_container.html.haml

@@ -7,7 +7,7 @@
     .commit-message-container
       .max-width-marker
       = text_area_tag 'commit_message',
-          (params[:commit_message] || local_assigns[:text] || local_assigns[:placeholder]),
+          (local_assigns[:message_with_description] || params[:commit_message] || local_assigns[:text] || local_assigns[:placeholder]),
           class: 'form-control js-commit-message', placeholder: local_assigns[:placeholder],
           data: descriptions,
           required: true, rows: (local_assigns[:rows] || 3),
@@ -17,9 +17,9 @@
         Try to keep the first line under 52 characters
         and the others under 72.
     - if descriptions.present?
-      %p.hint.js-with-description-hint
+      %p.hint.js-with-description-hint.hide
         = link_to "#", class: "js-with-description-link" do
           Include description in commit message
-      %p.hint.js-without-description-hint.hide
+      %p.hint.js-without-description-hint
         = link_to "#", class: "js-without-description-link" do
           Don't include description in commit message