fixed condition for defering

Author: Kacper Szmigiel

mypy_django_plugin/lib/helpers.py

@@ -125,7 +125,7 @@ def copy_method_to_another_class(
             method_type.ret_type,
             allow_placeholder=True)
 
-        if bound_return_type is None and not self.defer_till_next_iteration():
+        if bound_return_type is None and self.defer_till_next_iteration():
             raise new_helpers.TypeInfoNotFound(method_node.fullname + ' return type')
 
         assert bound_return_type is not None

test-data/typecheck/managers/test_managers.yml

@@ -286,17 +286,11 @@
         -   path: myapp/models.py
             content: |
                 from django.db import models
-
                 class ManagerA(models.Manager):
                     def do_something(self) -> "ModelB":
                         return ModelB.objects.create(movie="There's something about mypy")
-
-
                 class ModelA(models.Model):
                     title = models.TextField()
-
                     objects = ManagerA()
-
-
                 class ModelB(models.Model):
                     movie = models.TextField()