treat local as a black box

2011-06-12 21:57:22 -05:00 · 2011-06-12 21:57:22 -05:00 · d853d9a9af
parent 57a3d4d6d8
commit d853d9a9af
1 changed files with 2 additions and 2 deletions
--- a/_pytest/assertion/newinterpret.py
+++ b/_pytest/assertion/newinterpret.py
@ -152,8 +152,8 @@ class DebugInterpreter(ast.NodeVisitor):
            local = self.frame.eval(co)
        except Exception:
            # have to assume it isn't
-            local = False
-        if not self.frame.is_true(local):
+            local = None
+        if local is None or not self.frame.is_true(local):
            return name.id, result
        return explanation, result