Allow for SerializerMethodField to raise SkipField

rest_framework/serializers.py

@@ -511,7 +511,10 @@ class Serializer(BaseSerializer, metaclass=SerializerMetaclass):
             if check_for_none is None:
                 ret[field.field_name] = None
             else:
+                try:
                     ret[field.field_name] = field.to_representation(attribute)
+                except SkipField:
+                    continue
 
         return ret