News start field is nullable now

apps/news/migrations/0037_auto_20191129_1320.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.7 on 2019-11-29 13:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('news', '0036_news_site'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='news',
+            name='start',
+            field=models.DateTimeField(blank=True, default=None, null=True, verbose_name='Start'),
+        ),
+    ]

apps/news/models.py

@@ -174,7 +174,8 @@ class News(GalleryModelMixin, BaseAttributes, TranslatedFieldsMixin, HasTagsMixi
     description = TJSONField(blank=True, null=True, default=None,
                              verbose_name=_('description'),
                              help_text='{"en-GB":"some text"}')
-    start = models.DateTimeField(verbose_name=_('Start'))
+    start = models.DateTimeField(blank=True, null=True, default=None,
+                                 verbose_name=_('Start'))
     end = models.DateTimeField(blank=True, null=True, default=None,
                                verbose_name=_('End'))
     slug = models.SlugField(unique=True, max_length=255,