Fix reuses and datasets with no private attribute

udata/core/reuse/models.py

@@ -77,7 +77,7 @@ class Reuse(db.Datetimed, WithMetrics, BadgeMixin, db.Owned, db.Document):
     topic = db.StringField(required=True, choices=list(REUSE_TOPICS))
     # badges = db.ListField(db.EmbeddedDocumentField(ReuseBadge))
 
-    private = db.BooleanField()
+    private = db.BooleanField(required=True, default=False)
 
     ext = db.MapField(db.GenericEmbeddedDocumentField())
     extras = db.ExtrasField()

udata/migrations/2024-01-29-fix-reuse-with-private-None.py

@@ -0,0 +1,23 @@
+'''
+Some old reuse don't have a `private` field. It should be False by default.
+'''
+import logging
+
+from udata.models import Reuse
+
+log = logging.getLogger(__name__)
+
+
+def migrate(db):
+    log.info('Processing Reuse.')
+
+    reuses = Reuse.objects().no_cache().timeout(False)
+    count = 0
+    for reuse in reuses:
+        if reuse.private == None: 
+            reuse.private = False
+            reuse.save()
+            count += 1
+
+    log.info(f'Fixed {count} Reuses objects from private None to private False.')
+    log.info('Done')