'str' object is not callable

hey guys, New to django and I'm just working through James Bennett's practical django projects book, 2nd ed. I'm trying to get the categories section working in the blog and I'm getting the above error. I've read through some of the previous posts to try to figure it out, but I can't seem to figu

Re: 'str' object is not callable

ail'), > > to > > (r'^(?P[-\w]+)/$', coltrane_category_detail), > > But before that, you need to import this function > > Or > > give a whole path to the view like > > (r'^(?P[-\w]+)/$', 'pack_xxx.mod_xxx.coltrane_category_detail'), &g