def validate_non_overlapping_sitting(action, data, context, container,
*fields):
start = data.get('start_date')
end = data.get('end_date', None)
if not fields:
fields = "start_date", "end_date"
session = Session()
group_id = container.__parent__.group_id
group = session.query(domain.Group).get(group_id)
sittings = group.sittings
for sitting in queries.get_sittings_between(sittings, start, end):
if context != sitting:
return [
interface.Invalid(
_(
u"One or more events would be scheduled for $F, which "
"overlaps with an existing sitting",
mapping={'F': datetimedict.fromdatetime(start)}),
*fields)
]
return []
def validate_non_overlapping_sitting(action, data, context, container, *fields):
start = data.get("start_date")
end = data.get("end_date", None)
if not fields:
fields = "start_date", "end_date"
session = Session()
group_id = container.__parent__.group_id
group = session.query(domain.Group).get(group_id)
sittings = group.sittings
for sitting in queries.get_sittings_between(sittings, start, end):
if context != sitting:
return [
interface.Invalid(
_(
u"One or more events would be scheduled for $F, which " "overlaps with an existing sitting",
mapping={"F": datetimedict.fromdatetime(start)},
),
*fields
)
]
return []