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-rw-r--r--archaeological_warehouse/models.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/archaeological_warehouse/models.py b/archaeological_warehouse/models.py
index 756052f64..281bac296 100644
--- a/archaeological_warehouse/models.py
+++ b/archaeological_warehouse/models.py
@@ -559,7 +559,7 @@ class Container(DocumentItem, LightHistorizedItem, QRCodeItem, GeoItem,
)
def __str__(self):
- return self.cached_label
+ return self.cached_label or ""
def natural_key(self):
return (self.external_id, )