# HG changeset patch
# User ymh <ymh.work@gmail.com>
# Date 1442438950 -7200
# Node ID 921467dd8ec840e1581cafd50091268fc1fd5692
# Parent  baf368e85fba84e5a58ad85e951c9644d5adc510
correct migration

diff -r baf368e85fba -r 921467dd8ec8 src/ldtplatform/migrations/0002_correct_oauth_provider_migration.py
--- a/src/ldtplatform/migrations/0002_correct_oauth_provider_migration.py	Wed Sep 16 23:25:43 2015 +0200
+++ b/src/ldtplatform/migrations/0002_correct_oauth_provider_migration.py	Wed Sep 16 23:29:10 2015 +0200
@@ -6,8 +6,9 @@
 def update_oauth_provider_migration(apps, schema_editor):
     from django.db.migrations.recorder import MigrationRecorder
     count = MigrationRecorder.Migration.objects.filter(app='oauth_provider', name='0001_correct_oauth_provider_secret_size').count()
-    for r in MigrationRecorder.Migration.objects.filter(app='oauth_provider', name='0001_correct_oauth_provider_secret_size')[0:count-1]:
-        r.delete()
+    if count > 0:
+        for r in MigrationRecorder.Migration.objects.filter(app='oauth_provider', name='0001_correct_oauth_provider_secret_size')[0:count-1]:
+            r.delete()
     MigrationRecorder.Migration.objects.filter(app='oauth_provider', name='0001_correct_oauth_provider_secret_size').update(app='ldtplatform')
 
 def update_oauth_provider_migration_back(apps, schema_editor):