Small improvement to django.template.resolve_variable -- isdigit() instead of 0123456789
Small improvement to django.template.resolve_variable -- isdigit() instead of 0123456789

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3098 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 0238d12c811a7c93a2175a09345e02949561bdbb

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