diff options
Diffstat (limited to 'archaeological_files/models.py')
| -rw-r--r-- | archaeological_files/models.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/archaeological_files/models.py b/archaeological_files/models.py index 3237f594c..51273a17e 100644 --- a/archaeological_files/models.py +++ b/archaeological_files/models.py @@ -227,6 +227,12 @@ class EquipmentServiceCost(models.Model): lbl += " - " + str(DCT_ES_UNITS[self.unit]) return lbl + def natural_key(self): + return (self.slug,) + + def history_compress(self): + return self.slug + class FileType(GeneralType): class Meta: |