if there is no dot in filename, the entirely string is returned.

so filename can become something like my_filename_without_extension.my_filename_without_extension

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@40335 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Document_getStandardFileName.xml

@@ -73,7 +73,7 @@ if context.getLanguage():\n
   file_name = \'%s-%s\' % (file_name, context.getLanguage(),)\n
 if format:\n
   extension = format.rsplit(\'.\')[-1]\n
-elif not extension and context.hasSourceReference():\n
+elif not extension and \'.\' in context.getSourceReference(\'\'):\n
   extension = context.getSourceReference().rsplit(\'.\')[-1]\n
 if extension:\n
   file_name = \'%s.%s\' % (file_name, extension,)\n

bt5/erp5_base/bt/revision

-897
\ No newline at end of file
+900
\ No newline at end of file