def _slugify(self, seed):
''' set a slug for the post from its title.
in this case it is used to work out the post's url.
each publication subclass should have its own method.'''
self.slug = slugify(seed,
instance=self,
slug_field='slug')
def _slugify(self, seed):
''' set a slug for the user from its first name.
in this case it is used to work out the user's info page.
each model that needs a slug should have its own method.'''
self.slug = misc.slugify(seed,
instance=self,
slug_field='slug')
