Add RunPython script to migration

kfet/migrations/0049_auto_20170325_0110.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+def adapt_operation_types(apps, schema_editor):
+    Operation = apps.get_model("kfet", "Operation")
+
+    for ope in Operation.objects.all():
+        if (not ope.is_checkout and
+                ope.type in ['deposit', 'withdraw']):
+            ope.type = 'edit'
+            ope.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0048_article_hidden'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='operation',
+            name='type',
+            field=models.CharField(choices=[('purchase', 'Achat'), ('deposit', 'Charge'), ('withdraw', 'Retrait'), ('initial', 'Initial'), ('edit', 'Édition')], max_length=8),
+        ),
+        migrations.RunPython(adapt_operation_types),
+        migrations.RemoveField(
+            model_name='operation',
+            name='is_checkout',
+        ),
+    ]