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-rw-r--r--archaeological_context_records/models.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/archaeological_context_records/models.py b/archaeological_context_records/models.py
index a8607c231..90c3d5563 100644
--- a/archaeological_context_records/models.py
+++ b/archaeological_context_records/models.py
@@ -260,8 +260,9 @@ class ContextRecord(BulkUpdatedItem, BaseHistorizedItem,
external_id = models.TextField(_(u"External ID"), blank=True, null=True)
auto_external_id = models.BooleanField(
_(u"External ID is set automatically"), default=False)
- parcel = models.ForeignKey(Parcel, verbose_name=_(u"Parcel"),
- related_name='context_record')
+ parcel = models.ForeignKey(
+ Parcel, verbose_name=_(u"Parcel"), related_name='context_record',
+ blank=True, null=True)
operation = models.ForeignKey(Operation, verbose_name=_(u"Operation"),
related_name='context_record')
archaeological_site = models.ForeignKey(