fixed StopIteration exception in newer_post
fixed StopIteration exception in newer_post
pinax/pinax-blog,miurahr/pinax-blog,easton402/pinax-blog,easton402/pinax-blog,swilcox/pinax-blog,miurahr/pinax-blog,pinax/pinax-blog,swilcox/pinax-blog,pinax/pinax-blog