Convert Card last_seen_at Date to last_seen DateTime

apiserver/convert_card_seen.py

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+import django, sys, os
+os.environ['DJANGO_SETTINGS_MODULE'] = 'apiserver.settings'
+django.setup()
+
+from datetime import datetime
+import json
+import pytz
+
+from apiserver.api import models, utils
+
+tz = pytz.timezone('America/Edmonton')
+
+cards = models.Card.objects.order_by('last_seen_at')
+
+for card in cards:
+    seen = card.last_seen_at
+    if seen:
+        t = datetime.combine(seen, datetime.min.time())
+        card.last_seen = tz.localize(t)
+        card.save()
+
+        print('card', card.card_number, 'date', seen, '-->', card.last_seen)
+
+print('Done.')