add slug field to event model

AKModel/migrations/0009_add_event_slug_field.py

+# Generated by Django 2.2.6 on 2019-10-16 18:41
+
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('AKModel', '0008_akmodel_reuired_attributes'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='event',
+            name='slug',
+            field=models.SlugField(help_text='Short name of letters/numbers/dots/dashes/underscores used in URLs.',
+                                   max_length=32, null=True, verbose_name='Short Form'),
+        ),
+    ]

AKModel/migrations/0010_populate_event_slug_field.py

+# Generated by Django 2.2.6 on 2019-10-16 18:41
+
+from django.db import migrations
+
+
+def gen_slug(apps, schema_editor):
+    event = apps.get_model('AKModel', 'Event')
+    for row in event.objects.all():
+        row.slug = ''.join(filter(str.isalnum, row.name.lower()))
+        row.save(update_fields=['slug'])
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('AKModel', '0009_add_event_slug_field'),
+    ]
+
+    operations = [
+        migrations.RunPython(gen_slug, reverse_code=migrations.RunPython.noop)
+    ]

AKModel/migrations/0011_remove_null_event_slug_field.py

+# Generated by Django 2.2.6 on 2019-10-16 18:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('AKModel', '0010_populate_event_slug_field'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='slug',
+            field=models.SlugField(help_text='Short name of letters/numbers/dots/dashes/underscores used in URLs.',
+                                   max_length=32, unique=True, verbose_name='Short Form'),
+        ),
+
+    ]

AKModel/models.py

 # Create your models here.
-
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 
@@ -9,6 +8,8 @@ class Event(models.Model):
     """
     name = models.CharField(max_length=64, unique=True, verbose_name=_('Name'),
                             help_text=_('Name or iteration of the event'))
+    slug = models.SlugField(max_length=32, unique=True, verbose_name=_('Short Form'),
+                            help_text=_('Short name of letters/numbers/dots/dashes/underscores used in URLs.'))
     start = models.DateTimeField(verbose_name=_('Start'), help_text=_('Time the event begins'))
     end = models.DateTimeField(verbose_name=_('End'), help_text=_('Time the event ends'))
     place = models.CharField(max_length=128, blank=True, verbose_name=_('Place'),