[WEI] Request bus size

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

apps/wei/migrations/0003_bus_size.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.19 on 2021-08-25 21:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wei', '0002_auto_20210313_1235'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='bus',
+            name='size',
+            field=models.IntegerField(default=50, verbose_name='seat count in the bus'),
+        ),
+    ]