Merge pull request #61 from tony-osibov/master

fixed python 3 issue with str having __iter__ attribute

parse_rest/datatypes.py

@@ -60,7 +60,7 @@ class ParseType(object):
             ParseResource: Pointer
         }
 
-        if hasattr(python_object, '__iter__'):
+        if hasattr(python_object, '__iter__') and not isinstance(python_object, str):
             # It's an iterable? Repeat this whole process on each object
             return [ParseType.convert_to_parse(o, as_pointer=as_pointer)
                     for o in python_object]