def create(self, ref_type, ref_pk, author):
if self._instance is not None:
message = "Failed to create comment: this form is bound to an existing comment."
raise ProgrammingError(message)
if not self.is_valid():
raise InvalidFormError(self.errors)
instance = Comment.create(
ref_type=ref_type,
ref_pk=ref_pk,
author=author,
**self.cleaned_data
)
instance.save()
return instance
def get_page(self):
# Find newly added restos (randomly select 4 out of 10).
newly_added_restos = list(Resto.find(order_by="-update_date", limit=10))
random.shuffle(newly_added_restos)
newly_added_restos = newly_added_restos[:4]
# Find newly commented restos (a list of 2-tuple with resto and comment).
new_comments = Comment.find_recent(ref_type=Resto.__name__, limit=4)
newly_commented_restos = []
for comment in new_comments:
resto = Resto.get_unique(id=int(comment.ref_pk))
if resto:
newly_commented_restos.append((resto, comment))
# Render the response.
data = {
"categories": Resto.CATEGORIES,
"newly_added_restos": newly_added_restos,
"newly_commented_restos": newly_commented_restos,
}
data = self.update_data(data)
return render_to_response(self.get_page_template(), data, RequestContext(self.request))
def update_data(self, data):
comments = Comment.find(ref_type=self.ref_type, ref_pk=self.ref_pk)
data["comments"] = comments
return super(ViewComments, self).update_data(data)
