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Diffstat (limited to 'ishtar_common/models.py')
| -rw-r--r-- | ishtar_common/models.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py index c241b4fad..71868cb63 100644 --- a/ishtar_common/models.py +++ b/ishtar_common/models.py @@ -1518,6 +1518,12 @@ class BaseHistorizedItem(DocumentItem, FullSearch, Imported, JsonData, self.save() return external_id + def get_last_history_date(self): + q = self.history.values("history_date").order_by('-history_date') + if not q.count(): + return + return q.all()[0]['history_date'] + def get_previous(self, step=None, date=None, strict=True): """ Get a "step" previous state of the item |