remove unnecessary nonce id

app/views/projects/commit/_change.html.haml

@@ -23,9 +23,8 @@
               - if can?(current_user, :push_code, @project)
                 .js-create-merge-request-container
                   .checkbox
-                    - nonce = SecureRandom.hex
-                    = label_tag "create_merge_request-#{nonce}" do
-                      = check_box_tag 'create_merge_request', 1, true, class: 'js-create-merge-request', id: "create_merge_request-#{nonce}"
+                    = label_tag do
+                      = check_box_tag 'create_merge_request', 1, true, class: 'js-create-merge-request'
                       Start a <strong>new merge request</strong> with these changes
               - else
                 = hidden_field_tag 'create_merge_request', 1