Change default return type of Generic to None #10

Author: ivahnenkoAnna

objectbox/model/entity.py

@@ -97,7 +97,7 @@ def get_value(self, object, prop: Property):
             if prop._py_type == datetime:
                 return datetime.fromtimestamp(0)
             if prop._py_type == Generic:
-                return {}
+                return None
             else:
                 return prop._py_type()  # default (empty) value for the given type
         return val

tests/common.py

@@ -76,7 +76,7 @@ def assert_equal(actual: TestEntity, expected: TestEntity):
     assert_equal_prop_approx(actual.doubles_list, expected.doubles_list, [])
     assert_equal_prop_approx(actual.date, expected.date, 0)
     assert_equal_prop(actual.date_nano, expected.date_nano, 0)
-    assert_equal_prop(actual.flex, expected.flex, {})
+    assert_equal_prop(actual.flex, expected.flex, None)
 
 
 def put_flex(object, box, property):