def post(self, request, *args, **kwargs):
formset = self.construct_formset()<EOL>if formset.is_valid():<EOL><INDENT>return self.formset_valid(formset)<EOL><DEDENT>else:<EOL><INDENT>return self.formset_invalid(formset)<EOL><DEDENT>
Handles POST requests, instantiating a formset instance with the passed
POST variables and then checked for validity.