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authorMike Bayer <mike_mp@zzzcomputing.com>2013-08-18 16:09:17 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2013-08-18 16:10:23 -0400
commit01aeeb96f9230637d49440cc7580f83697318547 (patch)
tree5bf88575f9be29fe82a7655d8c954a0fc2845a05 /lib/sqlalchemy/orm
parentef73845ba773cbf4247355cde37aff8ca3b9f5f8 (diff)
downloadsqlalchemy-01aeeb96f9230637d49440cc7580f83697318547.tar.gz
- use newly fixed WeakSequence (#2794) to not have to rely on class name for sorting in #2779
Diffstat (limited to 'lib/sqlalchemy/orm')
-rw-r--r--lib/sqlalchemy/orm/mapper.py9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py
index e5c9a05c2..0f9ea1429 100644
--- a/lib/sqlalchemy/orm/mapper.py
+++ b/lib/sqlalchemy/orm/mapper.py
@@ -482,7 +482,7 @@ class Mapper(_InspectionAttr):
being present."""
# a set of all mappers which inherit from this one.
- self._inheriting_mappers = util.WeakSet()
+ self._inheriting_mappers = util.WeakSequence()
if self.inherits:
if isinstance(self.inherits, type):
@@ -556,7 +556,7 @@ class Mapper(_InspectionAttr):
self.polymorphic_map = self.inherits.polymorphic_map
self.batch = self.inherits.batch
- self.inherits._inheriting_mappers.add(self)
+ self.inherits._inheriting_mappers.append(self)
self.base_mapper = self.inherits.base_mapper
self.passive_updates = self.inherits.passive_updates
self._all_tables = self.inherits._all_tables
@@ -623,7 +623,7 @@ class Mapper(_InspectionAttr):
self.batch = self.inherits.batch
for mp in self.self_and_descendants:
mp.base_mapper = self.inherits.base_mapper
- self.inherits._inheriting_mappers.add(self)
+ self.inherits._inheriting_mappers.append(self)
self.passive_updates = self.inherits.passive_updates
self._all_tables = self.inherits._all_tables
for key, prop in mapper._props.iteritems():
@@ -1798,8 +1798,7 @@ class Mapper(_InspectionAttr):
while stack:
item = stack.popleft()
descendants.append(item)
- stack.extend(sorted(item._inheriting_mappers,
- key=lambda m: m.class_.__name__))
+ stack.extend(item._inheriting_mappers)
return util.WeakSequence(descendants)
def polymorphic_iterator(self):