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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 16:09:17 -0400
commita622305c0ba02c66e598f60fcbe4c15a75922cac (patch)
tree05cbba8ac75e502f7d6555255387e1d478336ac2 /lib/sqlalchemy/orm/mapper.py
parent9769628ac1c080dc69b3812bc546ff6df3318cbb (diff)
downloadsqlalchemy-a622305c0ba02c66e598f60fcbe4c15a75922cac.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/mapper.py')
-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 a4587ec50..2d7e7b3cf 100644
--- a/lib/sqlalchemy/orm/mapper.py
+++ b/lib/sqlalchemy/orm/mapper.py
@@ -824,7 +824,7 @@ 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):
@@ -898,7 +898,7 @@ 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
@@ -965,7 +965,7 @@ 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.items():
@@ -2131,8 +2131,7 @@ 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):