def save(self,user):
if self.cleaned_data["to_user"]:
# existing user, send friend request
return friends_InviteFriendForm.save(self)
else:
# no user, send invite
return friends_JoinRequestForm.save(self,user)
def clean(self):
users=User.objects.filter(email=self.cleaned_data["email"])
if users:
self.cleaned_data["to_user"]=users[0].username
# existing user, check for friend link
return friends_InviteFriendForm.clean(self)
else:
# new user, check for pending invite
return friends_JoinRequestForm.clean(self)