Migrate to nonnull (refs #195)

ddcz/migrations/0007_nonnull_20241229_2201.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.1.14 on 2024-12-29 21:01
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("ddcz", "0006_dates_vol2"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="market",
+            name="created",
+            field=models.DateTimeField(
+                default=datetime.datetime(2000, 1, 1, 0, 0), verbose_name="Přidáno"
+            ),
+            preserve_default=False,
+        ),
+    ]

ddcz/models/used/social.py

@@ -92,18 +92,14 @@ class Market(models.Model):
         max_length=12, db_column="datum", verbose_name="Přidáno"
     )
 
-    created = models.DateTimeField(blank=True, null=True, verbose_name="Přidáno")
+    created = models.DateTimeField(verbose_name="Přidáno")
 
     def __str__(self):
         return f"{self.name} ({self.group}) z {self.published}"
 
     @property
     def published(self):
-        # Windows workaround as `%-d` is platform-specific
-        try:
-            return date(*(strptime(self.published_varchar, "%-d. %-m. %Y")[0:3]))
-        except ValueError:
-            return date(*(strptime(self.published_varchar, "%d. %m. %Y")[0:3]))
+        return self.created
 
     class Meta:
         db_table = "inzerce"