- adding in requirements

- get test_naturalpks to be more generalized

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/sqlalchemy/testing/exclusions.py b/lib/sqlalchemy/testing/exclusions.py
index f105c8b6a..2c0679e1d 100644
--- a/lib/sqlalchemy/testing/exclusions.py
+++ b/lib/sqlalchemy/testing/exclusions.py
@@ -84,7 +84,9 @@ def succeeds_if(predicate, reason=None):
 class Predicate(object):
     @classmethod
     def as_predicate(cls, predicate):
-        if isinstance(predicate, Predicate):
+        if isinstance(predicate, skip_if):
+            return predicate.predicate
+        elif isinstance(predicate, Predicate):
             return predicate
         elif isinstance(predicate, list):
             return OrPredicate([cls.as_predicate(pred) for pred in predicate])