dabo Commit
Revision 5526
Date: 2009-11-14 12:39:40 -0800 (Sat, 14 Nov 2009)
Author: Ed
Trac: http://trac.dabodev.com/changeset/5526
Changed:
U trunk/dabo/biz/dBizobj.py
Log:
This is a second attempt at fixing the issues with RequeryOnLoad, as noted by
Jacek Ka?\197?\130ucki.
Diff:
Modified: trunk/dabo/biz/dBizobj.py
===================================================================
--- trunk/dabo/biz/dBizobj.py 2009-11-14 18:37:01 UTC (rev 5525)
+++ trunk/dabo/biz/dBizobj.py 2009-11-14 20:39:40 UTC (rev 5526)
@@ -36,13 +36,16 @@
# Dictionary holding any default values to apply when a new
record is created. This is
# now the DefaultValues property (used to be self.defaultValues
attribute)
self._defaultValues = {}
+
# PKs of rows to be filtered out when filtering Virtual fields
self.__filterPKVirtual = []
self._beforeInit()
-
- # This must be set before the call to setConnection(). Thanks
to Jacek KaÅucki for
- # noticing this problem.
+ # This starts as a list that will hold cursors created in the
initial process
+ # if RequeryOnLoad is True. This is necessary because not all
of the required
+ # properties will have been set at this point.
+ # It will be set to None in the _afterInit() code, to indicate
that it is no longer relevant.
+ self.__cursorsToRequery = []
self._requeryOnLoad = self._extractKey((properties, kwargs),
"RequeryOnLoad", False)
self.setConnection(conn)
# We need to make sure the cursor is created *before* the call
to
@@ -88,7 +91,6 @@
self.dbapiCursorClass = None
self._childCacheInterval = None
-
##########################################
### referential integrity stuff ####
##########################################
@@ -106,6 +108,14 @@
self.beforeInit()
+ def _afterInit(self):
+ super(dBizobj, self)._afterInit()
+ for crs in self.__cursorsToRequery:
+ self._syncCursorProps(crs)
+ crs.requery()
+ self.__cursorsToRequery = None
+
+
def setConnection(self, conn):
"""Normally connections are established before bizobj creation,
but
for those cases where connections are created later, use this
method to
@@ -181,8 +191,13 @@
crs._bizobj = self
self._syncCursorProps(crs)
if self.RequeryOnLoad:
- crs.requery()
- self.first()
+ if self.__cursorsToRequery is None:
+ # We've already passed the bizobj init process
+ crs.requery()
+ self.first()
+ else:
+ # Still in the init, so add it to the list
+ self.__cursorsToRequery.append(crs)
self.afterCreateCursor(crs)
return crs
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