def checkPersistentIdHandlesDescriptor(self):
from ZODB.serialize import ObjectWriter
class P(Persistent):
pass
writer = ObjectWriter(None)
self.assertEqual(writer.persistent_id(P), None)
def test_PersistentIdHandlesDescriptor(self):
from ZODB.serialize import ObjectWriter
class P(Persistent):
pass
writer = ObjectWriter(None)
self.assertEqual(writer.persistent_id(P), None)
def persistent_id(self, obj):
assert type(obj) is not Ghost
oid = self.getOid(obj)
if type(oid) is str:
try:
return self.oid_dict[oid]
except KeyError:
obj._p_activate()
return ObjectWriter.persistent_id(self, obj)
def persistent_id(self, obj):
assert type(obj) is not Ghost
oid = self.getOid(obj)
if type(oid) is str:
try:
return self.oid_dict[oid]
except KeyError:
obj._p_activate()
return ObjectWriter.persistent_id(self, obj)
def load_persistent(self, oid, klass):
obj = ObjectReader.load_persistent(self, oid, klass)
if self.oid_set is not None:
if not self.lazy:
self.oid_set.add(oid)
obj._p_activate()
self.oid_dict[oid] = oid_klass = ObjectWriter.persistent_id(self, obj)
if oid_klass != (oid, klass):
self.do_migrate = True
return obj
