Fixed #14519 -- corrected a type in the tutorial, thanks buriy for the report and fix.
Fixed #14519 -- corrected a type in the tutorial, thanks buriy for the report and fix.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4014308

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel