Operation edit: clean potential parcel duplication

1 files changed, 15 insertions, 1 deletions

diff --git a/archaeological_operations/models.py b/archaeological_operations/models.py
index 014dbb269..368b2e33c 100644
--- a/archaeological_operations/models.py
+++ b/archaeological_operations/models.py
@@ -1739,6 +1739,18 @@ class Operation(ClosedItem, DocumentItem, BaseHistorizedItem, QRCodeItem,
         res['mode'] = " ; ".join([str(m) for m in mode(finds)])
         return res
 
+    def clean_parcel_duplicates(self):
+        parcels = []
+        for p in self.parcels.order_by('pk').all():
+            if p.associated_file:
+                continue
+            key = (p.section, p.parcel_number, p.year, p.town.pk,
+                   p.public_domain)
+            if key in parcels:
+                p.delete()
+            else:
+                parcels.append(key)
+
     def save(self, *args, **kwargs):
         # put a default year if start_date is defined
         if self.start_date and not self.year:
@@ -1747,7 +1759,9 @@ class Operation(ClosedItem, DocumentItem, BaseHistorizedItem, QRCodeItem,
             self.operation_code = self.get_available_operation_code(self.year)
         if hasattr(self, 'code_patriarche'):
             self.code_patriarche = self.code_patriarche or None
-        return super(Operation, self).save(*args, **kwargs)
+        item = super(Operation, self).save(*args, **kwargs)
+        self.clean_parcel_duplicates()
+        return item
 
 
 m2m_changed.connect(force_cached_label_changed, sender=Operation.towns.through)