diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f3f3038
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "web/extras"]
+	path = web/extras
+	url = https://git.neulandlabor.de/j3d1/vue-extras.git
diff --git a/core/mail/migrations/0005_alter_eventaddress_event.py b/core/mail/migrations/0005_alter_eventaddress_event.py
new file mode 100644
index 0000000..30b79bf
--- /dev/null
+++ b/core/mail/migrations/0005_alter_eventaddress_event.py
@@ -0,0 +1,20 @@
+# Generated by Django 4.2.7 on 2024-11-03 18:30
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventory', '0004_alter_event_created_at_alter_item_created_at'),
+        ('mail', '0004_alter_emailattachment_file'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='eventaddress',
+            name='event',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='addresses', to='inventory.event'),
+        ),
+    ]
diff --git a/deploy/dev/docker-compose.yml b/deploy/dev/docker-compose.yml
index 411179e..95e8083 100644
--- a/deploy/dev/docker-compose.yml
+++ b/deploy/dev/docker-compose.yml
@@ -4,11 +4,11 @@ services:
       context: ../../core
       dockerfile: ../deploy/dev/Dockerfile.backend
     command: bash -c 'python manage.py migrate && python manage.py runserver 0.0.0.0:8000'
-    #environment:
-    #  - DATABASE_URL
+    environment:
+      - HTTP_HOST=core
+      #- DATABASE_URL
     volumes:
       - ../../core:/code
-      - ./.backend.env:/code/.env
     ports:
       - "8000:8000"
 
diff --git a/web/src/components/AddEventModal.vue b/web/src/components/AddEventModal.vue
index 387aeb2..ed25265 100644
--- a/web/src/components/AddEventModal.vue
+++ b/web/src/components/AddEventModal.vue
@@ -66,7 +66,7 @@ export default {
     methods: {
         ...mapActions(['createEvent']),
         validate_data() {
-            return this.pre_start <= this.start && this.start <= this.end && this.end <= this.post_end && !!this.event_slug && !!this.event_name;
+            return this.pre_start <= this.start && this.start <= this.end && this.end <= this.post_end && !!this.slug && !!this.name;
         },
         prepare_date_field(e) {
             if (!e.target.value) {