UUID, email fields and receiver for sending them, /edit API for modifying signup with ID and UUID

webapp/migrations/0064_signup_uuid.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.1.5 on 2020-06-22 15:42
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0063_signup_list_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='signup',
+            name='uuid',
+            field=models.UUIDField(default=uuid.uuid4, editable=False),
+        ),
+    ]

webapp/migrations/0065_signup_email.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2020-06-22 18:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0064_signup_uuid'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='signup',
+            name='email',
+            field=models.EmailField(blank=True, max_length=254, null=True),
+        ),
+    ]

webapp/migrations/0066_auto_20200622_2302.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.5 on 2020-06-22 20:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webapp', '0065_signup_email'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='signupForm',
+            field=models.ManyToManyField(blank=True, related_name='event', to='webapp.SignupForm'),
+        ),
+    ]