def delete_ledger_values(case_id, section_id=None, entry_id=None):
"""
Delete LedgerValues marching passed in args
:param case_id: ID of the case
:param section_id: section ID or None
:param entry_id: entry ID or None
:return: number of values deleted
"""
try:
with LedgerValue.get_plproxy_cursor() as cursor:
cursor.execute(
"SELECT delete_ledger_values(%s, %s, %s) as deleted_count",
[case_id, section_id, entry_id])
results = fetchall_as_namedtuple(cursor)
return sum([result.deleted_count for result in results])
except InternalError as e:
raise LedgerSaveError(e)
