Do not warn about 'abstract-method' when the abstract method is implemented through assignment. Closes #155.

1 files changed, 3 insertions, 0 deletions

diff --git a/checkers/classes.py b/checkers/classes.py
index 3f0a22d..42b5761 100644
--- a/checkers/classes.py
+++ b/checkers/classes.py
@@ -568,6 +568,9 @@ a metaclass class method.'}
                 continue
             # owner is not this class, it must be a parent class
             # check that the ancestor's method is not abstract
+            if method.name in node.locals:
+                # it is redefined as an attribute or with a descriptor
+                continue
             if method.is_abstract(pass_is_abstract=False):
                 self.add_message('W0223', node=node,
                                  args=(method.name, owner.name))