Merge pull request #66 from lmignon/fix-load-nested-many

Fix: pop 'many' from kwargs with default to avoid error if this keywo…

Author: SVilgelm

marshmallow_objects/models.py

@@ -71,7 +71,7 @@ def __new__(mcs, name, parents, dct):
 
     def __call__(cls, *args, **kwargs):
         if kwargs.pop('__post_load__', False):
-            kwargs.pop("many")
+            kwargs.pop("many", None)
             schema = kwargs.pop('__schema__')
             obj = cls.__new__(cls, *args, **kwargs)
             obj.__dump_lock__ = threading.RLock()