def evolve(context):
linkcatalogs.ensureEvolved(context)
root = context.connection.root().get(ZopePublication.root_name, None)
savepoint_counter = 0
# Groups are no longer allowed as members of a section.
groups = findObjectsProviding(root, IGroup)
for group in groups:
targets = getRelatedObjects(group, URIGroup, rel_type=URIMembership)
group_members = getRelatedObjects(group,
URIMember,
rel_type=URIMembership)
for target in targets:
target_members = getRelatedObjects(target,
URIMember,
rel_type=URIMembership)
for member in group_members:
if member not in target_members:
relate(URIMembership, (member, URIMember),
(target, URIGroup))
savepoint_counter += 1
unrelate(URIMembership, (group, URIMember), (target, URIGroup))
if savepoint_counter % 2000 == 0:
transaction.savepoint(optimistic=True)
# Courses gained several new attributes, fill in their course_id
courses = findObjectsProviding(root, ICourse)
for course in courses:
if getattr(course, 'course_id', None) is None:
course.course_id = course.__name__
def evolve(context):
linkcatalogs.ensureEvolved(context)
root = context.connection.root().get(ZopePublication.root_name, None)
savepoint_counter = 0
# Groups are no longer allowed as members of a section.
groups = findObjectsProviding(root, IGroup)
for group in groups:
targets = getRelatedObjects(
group, URIGroup, rel_type=URIMembership)
group_members = getRelatedObjects(
group, URIMember, rel_type=URIMembership)
for target in targets:
target_members = getRelatedObjects(
target, URIMember, rel_type=URIMembership)
for member in group_members:
if member not in target_members:
relate(URIMembership,
(member, URIMember),
(target, URIGroup))
savepoint_counter += 1
unrelate(URIMembership,
(group, URIMember),
(target, URIGroup))
if savepoint_counter % 2000 == 0:
transaction.savepoint(optimistic=True)
# Courses gained several new attributes, fill in their course_id
courses = findObjectsProviding(root, ICourse)
for course in courses:
if getattr(course, 'course_id', None) is None:
course.course_id = course.__name__
def sections(self):
return getRelatedObjects(self.person,
URISection,
rel_type=URIInstruction)
def _getSections(self, ob):
return [
section for section in getRelatedObjects(ob, membership.URIGroup)
if interfaces.ISection.providedBy(section)
]
def sections(self):
return getRelatedObjects(self.person, URISection,
rel_type=URIInstruction)
def _getSections(self, ob):
return [section for section in getRelatedObjects(ob, membership.URIGroup)
if interfaces.ISection.providedBy(section)]