From e34b79db4a3a82e7236a02b13f2caf18275222b8 Mon Sep 17 00:00:00 2001
From: Vlad
Date: Wed, 16 Apr 2014 10:44:06 +0300
Subject: Commit savepoint when object is created successfuly, generate
 migration

---
 brevisurl/backends/local.py                        |  3 +-
 .../0002_auto__add_index_shorturl_original_url.py  | 32 ++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 brevisurl/migrations/0002_auto__add_index_shorturl_original_url.py

diff --git a/brevisurl/backends/local.py b/brevisurl/backends/local.py
index 5d2d4d7..34d2d83 100644
--- a/brevisurl/backends/local.py
+++ b/brevisurl/backends/local.py
@@ -2,10 +2,10 @@ import math
 import random
 import logging
 
-from django.db import IntegrityError, transaction
 from django.contrib.sites.models import Site
 from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
+from django.db import IntegrityError, transaction
 
 import brevisurl.settings
 from brevisurl import Error
@@ -65,6 +65,7 @@ class BrevisUrlBackend(BaseBrevisUrlBackend):
                                                             original_url=original_url,
                                                             shortened_url=shortened_url)
                         log.info('Url "%s" shortened to "%s"', original_url, shortened_url)
+                        transaction.savepoint_commit()
                         return short_url
                     except (IntegrityError, ValidationError) as e:
                         transaction.savepoint_rollback(sid)
diff --git a/brevisurl/migrations/0002_auto__add_index_shorturl_original_url.py b/brevisurl/migrations/0002_auto__add_index_shorturl_original_url.py
new file mode 100644
index 0000000..5e5811d
--- /dev/null
+++ b/brevisurl/migrations/0002_auto__add_index_shorturl_original_url.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding index on 'ShortUrl', fields ['original_url']
+        db.create_index('brevisurl_shorturl', ['original_url'])
+
+
+    def backwards(self, orm):
+        # Removing index on 'ShortUrl', fields ['original_url']
+        db.delete_index('brevisurl_shorturl', ['original_url'])
+
+
+    models = {
+        'brevisurl.shorturl': {
+            'Meta': {'ordering': "['-created']", 'unique_together': "(('original_url_hash', 'backend'),)", 'object_name': 'ShortUrl'},
+            'backend': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'original_url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'db_index': 'True'}),
+            'original_url_hash': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
+            'shortened_url': ('django.db.models.fields.URLField', [], {'unique': 'True', 'max_length': '200'})
+        }
+    }
+
+    complete_apps = ['brevisurl']
\ No newline at end of file
-- 
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