forked from DGNum/gestioCOF
Update migration to keep perms.
If content type for old kfet.GlobalPermissions exists: - custom permissions related to this content type are updated to new content types, - then we can safely remove this content type.
This commit is contained in:
Aurélien Delobelle
parent
cd5a2e0591
commit
1d269ef4f9
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@ -1,34 +0,0 @@
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('kfet', '0054_delete_settings'),
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]
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operations = [
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migrations.AlterModelOptions(
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name='account',
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options={'permissions': (('is_team', 'Is part of the team'), ('manage_perms', 'Gérer les permissions K-Fêt'), ('manage_addcosts', 'Gérer les majorations'), ('edit_balance_account', "Modifier la balance d'un compte"), ('change_account_password', "Modifier le mot de passe d'une personne de l'équipe"), ('special_add_account', 'Créer un compte avec une balance initiale'))},
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),
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migrations.AlterModelOptions(
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name='accountnegative',
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options={'permissions': (('view_negs', 'Voir la liste des négatifs'),)},
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),
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migrations.AlterModelOptions(
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name='globalpermissions',
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options={'managed': False},
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),
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migrations.AlterModelOptions(
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name='inventory',
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options={'permissions': (('order_to_inventory', "Générer un inventaire à partir d'une commande"),), 'ordering': ['-at']},
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),
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migrations.AlterModelOptions(
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name='operation',
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options={'permissions': (('perform_deposit', 'Effectuer une charge'), ('perform_negative_operations', 'Enregistrer des commandes en négatif'), ('override_frozen_protection', "Forcer le gel d'un compte"), ('cancel_old_operations', 'Annuler des commandes non récentes'), ('perform_commented_operations', 'Enregistrer des commandes avec commentaires'))},
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),
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]
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81
kfet/migrations/0055_move_permissions.py
Normal file
81
kfet/migrations/0055_move_permissions.py
Normal file
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@ -0,0 +1,81 @@
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import migrations, models
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def forwards_perms(apps, schema_editor):
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"""Safely delete content type for old kfet.GlobalPermissions model.
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Any permissions (except defaults) linked to this content type are updated
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to link at its new content type.
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Then, delete the content type. This will delete the three defaults
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permissions which are assumed unused.
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"""
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ContentType = apps.get_model('contenttypes', 'contenttype')
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try:
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ctype_global = ContentType.objects.get(
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app_label="kfet", model="globalpermissions",
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)
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except ContentType.DoesNotExist:
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# We are not migrating from existing data, nothing to do.
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return
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perms = {
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'account': (
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'is_team', 'manage_perms', 'manage_addcosts',
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'edit_balance_account', 'change_account_password',
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'special_add_account',
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),
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'accountnegative': ('view_negs',),
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'inventory': ('order_to_inventory',),
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'operation': (
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'perform_deposit', 'perform_negative_operations',
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'override_frozen_protection', 'cancel_old_operations',
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'perform_commented_operations',
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),
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}
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Permission = apps.get_model('auth', 'permission')
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global_perms = Permission.objects.filter(content_type=ctype_global)
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for modelname, codenames in perms.items():
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model = apps.get_model('kfet', modelname)
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ctype = ContentType.objects.get_for_model(model)
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(
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global_perms
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.filter(codename__in=codenames)
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.update(content_type=ctype)
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)
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ctype_global.delete()
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class Migration(migrations.Migration):
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dependencies = [
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('kfet', '0054_delete_settings'),
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('contenttypes', '__latest__'),
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('auth', '__latest__'),
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]
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operations = [
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migrations.AlterModelOptions(
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name='account',
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options={'permissions': (('is_team', 'Is part of the team'), ('manage_perms', 'Gérer les permissions K-Fêt'), ('manage_addcosts', 'Gérer les majorations'), ('edit_balance_account', "Modifier la balance d'un compte"), ('change_account_password', "Modifier le mot de passe d'une personne de l'équipe"), ('special_add_account', 'Créer un compte avec une balance initiale'))},
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),
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migrations.AlterModelOptions(
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name='accountnegative',
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options={'permissions': (('view_negs', 'Voir la liste des négatifs'),)},
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),
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migrations.AlterModelOptions(
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name='inventory',
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options={'ordering': ['-at'], 'permissions': (('order_to_inventory', "Générer un inventaire à partir d'une commande"),)},
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),
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migrations.AlterModelOptions(
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name='operation',
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options={'permissions': (('perform_deposit', 'Effectuer une charge'), ('perform_negative_operations', 'Enregistrer des commandes en négatif'), ('override_frozen_protection', "Forcer le gel d'un compte"), ('cancel_old_operations', 'Annuler des commandes non récentes'), ('perform_commented_operations', 'Enregistrer des commandes avec commentaires'))},
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),
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migrations.RunPython(forwards_perms),
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]
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@ -689,9 +689,6 @@ class Operation(models.Model):
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article=self.article,
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amount=self.amount)
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class GlobalPermissions(models.Model):
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class Meta:
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managed = False
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class GenericTeamToken(models.Model):
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token = models.CharField(max_length = 50, unique = True)
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