def process_dict(self, dct, bundle, outer_key=None):
for key, value in (dct or {}).items():
updated_key = self.key_dehydrate_override().get(key, key)
if updated_key != key:
del dct[key]
if isinstance(value, dict):
dct[updated_key] = value
if isinstance(value, dict):
self.process_dict(value, bundle, outer_key=updated_key)
else:
# value is a model instance that is to be dehydrated to a resource_uri
updated_model_instance = self.instance_dehydrate_override().get(updated_key, lambda x,y: value)(bundle.obj, value)
# Find the resource field on the resource that matches one of these keys
field = self.resolve_resource_field(*([outer_key, updated_key] if outer_key else [updated_key]))
if field:
field_resource = field.to_class()
elif value:
# Just search FootprintResource for a resource class that matches
field_resource = FootprintResource.match_existing_resources(value.__class__)[0]()
dct[updated_key] = field_resource.dehydrate_resource_uri(updated_model_instance) if value else None
return dct
