fix for issue t0ster#1 - incorrect instance in kwargs

composite_form/forms.py

@@ -22,11 +22,11 @@ def __init__(self, data=None, files=None, *args, **initkwargs):
                 raise ValueError("instances should be a list the same lenth as form_list")
             if len(instances) != len(self.form_list):
                 raise ValueError("instances should be a list the same lenth as form_list")
-        kwargs = initkwargs.copy()
         self.is_bound = data is not None or files is not None
         self.instances = instances
 
         for form in self.form_list:
+            kwargs = initkwargs.copy()
             if self.get_form_instance(form):
                 kwargs.update({"instance": self.get_form_instance(form)})
             self._form_instances[form] = form(data, files, *args, **kwargs)