tastypie obj_update

gistfile1.txt

   def obj_update(self, bundle, request=None, skip_errors=False, **kwargs):
        """
        A ORM-specific implementation of ``obj_update``.
        """
     #   import pdb
     #   pdb.set_trace()
        setattr(bundle.obj,self._meta.detail_uri_name,None)
        if not bundle.obj or not getattr(bundle.obj,self._meta.detail_uri_name):
            # Attempt to hydrate data from kwargs before doing a lookup for the object.
            # This step is needed so certain values (like datetime) will pass model validation.
            try:
                bundle.obj = self.get_object_list(bundle.request).model()
                bundle.data.update(kwargs)
                bundle = self.full_hydrate(bundle)
                lookup_kwargs = kwargs.copy()
                setattr(bundle.obj,self._meta.detail_uri_name, bundle.data[self._meta.detail_uri_name])

                for key in kwargs.keys():
                    if key == 'pk':
                        continue
                    elif getattr(bundle.obj, key, NOT_AVAILABLE) is not NOT_AVAILABLE:
                        lookup_kwargs[key] = getattr(bundle.obj, key)
                    else:
                        del lookup_kwargs[key]
            except:
                # if there is trouble hydrating the data, fall back to just
                # using kwargs by itself (usually it only contains a "pk" key
                # and this will work fine.
                lookup_kwargs = kwargs

            try:
                bundle.obj = self.obj_get(bundle.request, **lookup_kwargs)
            except ObjectDoesNotExist:
                raise NotFound("A model instance matching the provided arguments could not be found.")