_container.html.slim in ab_admin-0.6.0

- old
+ new

@@ -6,9 +6,10 @@
       .btn= options[:button_title] || I18n.t("admin.fileupload.button#{'s' if options[:multiple]}")
       = file_field_tag 'data', multiple: options[:multiple]
     .fileupload-edit-button.btn.pull-left= t('admin.actions.edit.link')
 
     .fileupload-info
-      .fileupload-info-extensions= options[:extensions].join(', ')
+      - if options[:extensions]
+        .fileupload-info-extensions= options[:extensions].join(', ')
       .fileupload-info-max_size== "#{t('admin.fileupload.max_size')}: <b>#{options[:max_size]}</b> MB"
 
 = init_js("new AdminAssets(#{js_options.to_json})")
\ No newline at end of file