I have a model which contains a ManyToMany to User to keep track of which users have \'favorited\' a particular model instance.
In my API for this model, when reques
From the piston wiki page it says that you may specify the contents of foreign keys and many to many fields by nesting attributes. In your case
class FriendHandler(BaseHandler):
allowed_methods = ('GET',)
model = User
fields = ('userfield_1', 'userfield_2', ('friends', ('is_friended')))
def read(self, request):
# Anything else you might want to do, but return an object of type User
# Or whatever your model happens to be called
EDIT: Another slightly hacky way to do it (if you don't want the friend to get passed at all if the is_friended is false) would be to manually create a dict object structured how you like, and then return it. piston processes the dict a works with the built in emitters (the JSON one for sure, haven't tried the others)