Gizburdt/Wordpress-Cuztom-Helper — pull request #32 by abhinavsood (2012-10-13 11:56:19+00:00)
Title: Added a note to flush rewrite rules on activation in README

To get permalinks to work properly, rewrite rules should be flushed on theme or plugin activation after custom post types are registered. Reference: http://codex.wordpress.org/Function_Reference/register_post_type#Flushing_Rewrite_on_Activation