Resolve "release v1.4.0"

Closes #317 (closed)

test/test_model_modules/test_flatten_tail.py

@@ -91,7 +91,7 @@ class TestFlattenTail:
         assert final_dropout.rate == 0.35
 
         inner_act = self.step_in(final_dropout)
-        assert inner_act.get_config() == {'name': 'activation_1', 'trainable': True, 'activation': 'tanh'}
+        assert inner_act.get_config() == {'name': 'activation_3', 'trainable': True, 'activation': 'tanh'}
 
         inner_dense = self.step_in(inner_act)
         assert inner_dense.units == 64