Postgres compatibility.

see #391

modoboa/admin/migrations/0032_auto__chg_field_quota_bytes.py

@@ -0,0 +1,123 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+
+        # Changing field 'Quota.bytes'
+        db.alter_column(u'admin_quota', 'bytes', self.gf('django.db.models.fields.BigIntegerField')())
+
+    def backwards(self, orm):
+
+        # Changing field 'Quota.bytes'
+        db.alter_column(u'admin_quota', 'bytes', self.gf('django.db.models.fields.IntegerField')())
+
+    models = {
+        u'admin.alias': {
+            'Meta': {'ordering': "['domain__name', 'address']", 'unique_together': "(('address', 'domain'),)", 'object_name': 'Alias'},
+            'address': ('django.db.models.fields.CharField', [], {'max_length': '254'}),
+            'aliases': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['admin.Alias']", 'symmetrical': 'False'}),
+            'dates': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.ObjectDates']"}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.Domain']"}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'extmboxes': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'mboxes': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['admin.Mailbox']", 'symmetrical': 'False'})
+        },
+        u'admin.domain': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Domain'},
+            'dates': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.ObjectDates']"}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
+            'quota': ('django.db.models.fields.IntegerField', [], {})
+        },
+        u'admin.domainalias': {
+            'Meta': {'object_name': 'DomainAlias'},
+            'dates': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.ObjectDates']"}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
+            'target': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.Domain']"})
+        },
+        u'admin.extension': {
+            'Meta': {'object_name': 'Extension'},
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '150'})
+        },
+        u'admin.mailbox': {
+            'Meta': {'object_name': 'Mailbox'},
+            'address': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'dates': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.ObjectDates']"}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.Domain']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'quota': ('django.db.models.fields.PositiveIntegerField', [], {}),
+            'use_domain_quota': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.User']"})
+        },
+        u'admin.objectaccess': {
+            'Meta': {'unique_together': "(('user', 'content_type', 'object_id'),)", 'object_name': 'ObjectAccess'},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_owner': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['admin.User']"})
+        },
+        u'admin.objectdates': {
+            'Meta': {'object_name': 'ObjectDates'},
+            'creation': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_modification': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
+        },
+        u'admin.quota': {
+            'Meta': {'object_name': 'Quota'},
+            'bytes': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}),
+            'mbox': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'quota_value'", 'unique': 'True', 'null': 'True', 'to': u"orm['admin.Mailbox']"}),
+            'messages': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'username': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'primary_key': 'True'})
+        },
+        u'admin.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '254', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '254'})
+        },
+        u'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        u'auth.permission': {
+            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        }
+    }
+
+    complete_apps = ['admin']

modoboa/admin/models.py

@@ -995,7 +995,7 @@ def mailbox_deleted_handler(sender, **kwargs):
 
 class Quota(models.Model):
     username = models.EmailField(primary_key=True)
-    bytes = models.IntegerField(default=0)
+    bytes = models.BigIntegerField(default=0)
     messages = models.IntegerField(default=0)
 
     mbox = models.OneToOneField(Mailbox, related_name="quota_value", null=True)

modoboa/admin/views.py

@@ -386,14 +386,20 @@ def allowed_recipients_list(request):
 @login_required
 @permission_required("admin.add_mailbox")
 def list_quotas(request, tplname="admin/quotas.html"):
+    from modoboa.lib.dbutils import db_type
+
     sort_order, sort_dir = get_sort_order(request.GET, "address")
     mboxes = request.user.get_mailboxes(request.GET.get("searchquery", None))
     mboxes = mboxes.exclude(quota=0)
     if sort_order in ["address", "quota", "quota_value__bytes"]:
         mboxes = mboxes.order_by("%s%s" % (sort_dir, sort_order))
     elif sort_order == "quota_usage":
+        if db_type() == "postgres":
+            select = '(admin_quota.bytes / (CAST(admin_mailbox.quota AS BIGINT) * 1048576)) * 100'
+        else:
+            select = 'admin_quota.bytes / (admin_mailbox.quota * 1048576) * 100'
         mboxes = mboxes.extra(
-            select={'quota_usage': 'admin_quota.bytes / (admin_mailbox.quota * 1048576) * 100'},
+            select={'quota_usage': select},
             where=["admin_quota.mbox_id=admin_mailbox.id"],
             tables=["admin_quota"],
             order_by=["%s%s" % (sort_dir, sort_order)]
@@ -706,7 +712,6 @@ def import_forward(user, row, formopts):
 def import_dlist(user, row, formopts):
     _import_alias(user, row)
 
-
 def importdata(request, formclass=ImportDataForm):
     """Generic import function