Altering the #10 migration as it caused strange behavior with data.

jazzband · Mar 28, 2012 · 43f7ff7 · 43f7ff7
1 parent d2f5d4d
commit 43f7ff7
Showing 1 changed file with 5 additions and 12 deletions.
diff --git a/...rations/0010_changed_category_relation.py → ...10_add_field_categoryrelation_category.py b/...rations/0010_changed_category_relation.py → ...10_add_field_categoryrelation_category.py
@@ -7,31 +7,23 @@
 class Migration(SchemaMigration):
 
     def forwards(self, orm):
-
         # Changing field 'Category.parent'
         db.alter_column('categories_category', 'parent_id', self.gf('mptt.fields.TreeForeignKey')(null=True, to=orm['categories.Category']))
 
         # Changing field 'Category.order'
         db.alter_column('categories_category', 'order', self.gf('django.db.models.fields.IntegerField')())
 
-        # Deleting field 'CategoryRelation.story'
-        db.delete_column('categories_categoryrelation', 'story_id')
-
         # Adding field 'CategoryRelation.category'
-        db.add_column('categories_categoryrelation', 'category', self.gf('django.db.models.fields.related.ForeignKey')(default=0, to=orm['categories.Category']), keep_default=False)
+        db.add_column('categories_categoryrelation', 'category', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['categories.Category']))
 
 
     def backwards(self, orm):
-
         # Changing field 'Category.parent'
         db.alter_column('categories_category', 'parent_id', self.gf('django.db.models.fields.related.ForeignKey')(null=True, to=orm['categories.Category']))
 
         # Changing field 'Category.order'
         db.alter_column('categories_category', 'order', self.gf('django.db.models.fields.IntegerField')(null=True))
-
-        # User chose to not deal with backwards NULL issues for 'CategoryRelation.story'
-        raise RuntimeError("Cannot reverse this migration. 'CategoryRelation.story' and its values cannot be restored.")
-
+
         # Deleting field 'CategoryRelation.category'
         db.delete_column('categories_categoryrelation', 'category_id')
 
@@ -60,11 +52,12 @@ def backwards(self, orm):
         },
         'categories.categoryrelation': {
             'Meta': {'object_name': 'CategoryRelation'},
-            'category': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['categories.Category']"}),
+            'category': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'new_cats'", 'null': 'True', 'to': "orm['categories.Category']"}),
             'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
             'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
             'object_id': ('django.db.models.fields.PositiveIntegerField', [], {}),
-            'relation_type': ('django.db.models.fields.CharField', [], {'max_length': "'200'", 'null': 'True', 'blank': 'True'})
+            'relation_type': ('django.db.models.fields.CharField', [], {'max_length': "'200'", 'null': 'True', 'blank': 'True'}),
+            'story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['categories.Category']"})
         },
         'contenttypes.contenttype': {
             'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},