[bug 1040919] Fix .0.0 versions to .0

This is a data migration to fix all the existing versions.

fjord/feedback/migrations/0026_fix_version_number.py

@@ -0,0 +1,84 @@
+# -*- coding: utf-8 -*-
+import os
+
+from django.conf import settings
+
+from south.v2 import DataMigration
+
+
+class Migration(DataMigration):
+    def forwards(self, orm):
+        # Get the set of versions that need fixing
+        versions = set(orm.Response
+                       .objects
+                       .filter(version__endswith='.0.0')
+                       .values_list('version', flat=True))
+
+        count = 0
+
+        # For the versions that need fixing, update the responses so
+        # they have a .0 version rather than a .0.0 version.
+        for vers in versions:
+            new_vers = vers.replace('.0.0', '.0')
+            update_count = (orm.Response
+                            .objects
+                            .filter(version=vers)
+                            .update(version=new_vers))
+            count += update_count
+
+            if not getattr(settings, 'TEST'):
+                print 'version: %s: %s' % (vers, update_count)
+
+        if not getattr(settings, 'TEST'):
+            print (os.path.basename(__file__),
+                   'Fixed version on {0} responses'.format(count))
+
+    def backwards(self, orm):
+        raise RuntimeError("Cannot reverse this migration.")
+
+    models = {
+        u'feedback.product': {
+            'Meta': {'object_name': 'Product'},
+            'db_name': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
+            'display_name': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
+            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'notes': ('django.db.models.fields.CharField', [], {'default': "u''", 'max_length': '255', 'blank': 'True'}),
+            'on_dashboard': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
+            'translation_system': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'})
+        },
+        u'feedback.response': {
+            'Meta': {'ordering': "['-created']", 'object_name': 'Response'},
+            'api': ('django.db.models.fields.IntegerField', [], {'null': 'True'}),
+            'browser': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'browser_version': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'campaign': ('django.db.models.fields.CharField', [], {'default': "u''", 'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'channel': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'country': ('django.db.models.fields.CharField', [], {'default': "u''", 'max_length': '4', 'null': 'True', 'blank': 'True'}),
+            'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'device': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
+            'happy': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'locale': ('django.db.models.fields.CharField', [], {'max_length': '8', 'blank': 'True'}),
+            'manufacturer': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
+            'platform': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'prodchan': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'product': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'source': ('django.db.models.fields.CharField', [], {'default': "u''", 'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'translated_description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'url': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
+            'user_agent': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
+            'version': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'})
+        },
+        u'feedback.responseemail': {
+            'Meta': {'object_name': 'ResponseEmail'},
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'opinion': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['feedback.Response']"})
+        }
+    }
+
+    complete_apps = ['feedback']
+    symmetrical = True