Add ordering for levels

manuels/migrations/0030_auto_20190406_1912.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-04-06 17:12
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manuels', '0029_auto_20190406_1904'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='suppliesrequirement',
+            old_name='fields',
+            new_name='field',
+        ),
+    ]

manuels/models.py

@@ -106,8 +106,10 @@ class Level(BaseModel):
     class Meta:
         verbose_name = 'classe'
         verbose_name_plural = 'classes'
+        ordering = ['order', 'name']
 
     name = models.CharField('nom', max_length=50)
+    order = models.IntegerField('ordre', default=0)
 
     def __str__(self):
         return self.name