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Diffstat (limited to 'ishtar_common/models_common.py')
| -rw-r--r-- | ishtar_common/models_common.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ishtar_common/models_common.py b/ishtar_common/models_common.py index a2708945f..ba27b3bbc 100644 --- a/ishtar_common/models_common.py +++ b/ishtar_common/models_common.py @@ -3707,6 +3707,12 @@ class MainItem(ShortMenuItem, SerializeItem, SheetItem): return actions + def _regenerate_many_to_many_for_cache(self, attr): + q = getattr(self, attr) + if not q.exists(): + return "-" + return " & ".join(list(q.values_list("label", flat=True))) + class TownManager(models.Manager): def get_by_natural_key(self, numero_insee, year): |