implements the form for renaming the new filename on the file edit page

app/views/projects/blob/_editor.html.haml

@@ -7,7 +7,6 @@
       - if current_action?(:edit) || current_action?(:update)
         = text_field_tag 'file_name', (params[:file_name] || @path),
                                       class: 'form-control new-file-name'
-
     - if current_action?(:new) || current_action?(:create)
       %span.editor-file-name
         \/