cco/loops
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

performance improvement: only create new relation if necessary, simplified

Browse source
This commit is contained in:
Helmut Merz 2011-11-21 12:35:07 +01:00
parent c6638e7b5e
commit 02e07c0e85
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
common.py
View file

@ -482,13 +482,14 @@ class ParentRelation(object):
return None
def __set__(self, inst, value):
s = ParentRelationSet(inst, self.predicateName)
for current in s:
rs = ParentRelationSet(inst, self.predicateName)
rsList = list(rs)
for current in rsList:
if current != value:
s.remove(current)
rs.remove(current)
if value is not None:
if value not in s:
s.add(value) # how to supply additional parameters?
if value not in rsList:
rs.add(value) # how to supply additional parameters?
# caching (TBD)