Re-add approver template deleted during conflict resolution

app/views/shared/issuable/_form.html.haml

@@ -192,3 +192,10 @@
         = link_to 'Delete', polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable]), data: { confirm: "#{issuable.class.name.titleize} will be removed! Are you sure?" },
                                                                                                   method: :delete, class: 'btn btn-danger btn-grouped'
       = link_to 'Cancel', polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable]), class: 'btn btn-grouped btn-cancel'
+
+%li.project-approvers.hide.approver-template{id: "user_{user_id}"}
+  = link_to "{approver_name}", "#"
+  .pull-right
+    = link_to "#", data: { confirm: "Are you sure you want to remove approver {approver_name}"}, class: "btn-xs btn btn-remove", title: 'Remove approver' do
+      = icon("sign-out")
+      Remove