- Fixed bug whereby Session.merge() would call the

load() event with one too few arguments.
[ticket:2053]

- Added logic which prevents the generation of
events from a MapperExtension or SessionExtension
from generating do-nothing events for all the methods
not overridden. [ticket:2052]

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/sqlalchemy/util/langhelpers.py b/lib/sqlalchemy/util/langhelpers.py
index 4088e85cb..7a7713d1e 100644
--- a/lib/sqlalchemy/util/langhelpers.py
+++ b/lib/sqlalchemy/util/langhelpers.py
@@ -323,6 +323,16 @@ def monkeypatch_proxied_specials(into_cls, from_cls, skip=None, only=None,
             pass
         setattr(into_cls, method, env[method])
 
+
+def methods_equivalent(meth1, meth2):
+    """Return True if the two methods are the same implementation."""
+
+    # Py3k
+    #return getattr(meth1, '__func__', meth1) is getattr(meth2, '__func__', meth2)
+    # Py2K
+    return getattr(meth1, 'im_func', meth1) is getattr(meth2, 'im_func', meth2)
+    # end Py2K
+
 def as_interface(obj, cls=None, methods=None, required=None):
     """Ensure basic interface compliance for an instance or dict of callables.