diff options
Diffstat (limited to 'ishtar_common/models.py')
| -rw-r--r-- | ishtar_common/models.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py index 19be62948..1c841a984 100644 --- a/ishtar_common/models.py +++ b/ishtar_common/models.py @@ -1993,6 +1993,31 @@ class BaseHistorizedItem(StatisticItem, TemplateItem, FullSearch, Imported, def merge(self, item, keep_old=False): merge_model_objects(self, item, keep_old=keep_old) + def duplicate(self, user=None, data=None): + model = self.__class__ + new = model.objects.get(pk=self.pk) + + for field in model._meta.fields: + # pk is in PRIVATE_FIELDS so: new.pk = None and a new + # item will be created on save + if field.name in PRIVATE_FIELDS: + setattr(new, field.name, None) + if user: + new.history_user = user + if data: + for k in data: + setattr(new, k, data[k]) + new.save() + + # m2m fields + m2m = [field.name for field in model._meta.many_to_many + if field.name not in PRIVATE_FIELDS] + for field in m2m: + for val in getattr(self, field).all(): + if val not in getattr(new, field).all(): + getattr(new, field).add(val) + return new + def update_external_id(self, save=False): if not self.EXTERNAL_ID_KEY or ( self.external_id and |