migrations off for dry runs

core/migrations/0020_auto__add_identifier__add_unique_identifier_type_value.py

@@ -22,6 +22,7 @@ class Migration(SchemaMigration):
         db.create_unique('core_identifier', ['type', 'value'])
         
         # migrating data
+        if not db.dry_run:
             for work in orm.Work.objects.all():
                 if work.librarything_id:
                     identifier = orm.Identifier.objects.create(type='ltwk',value=work.librarything_id, work=work)

core/migrations/0021_auto__del_field_work_librarything_id__del_field_work_openlibrary_id__d.py

@@ -54,6 +54,8 @@ class Migration(SchemaMigration):
         db.add_column('core_edition', 'librarything_id', self.gf('django.db.models.fields.CharField')(max_length=50, null=True), keep_default=False)
         
         # migrating data
+        if not db.dry_run:
+
             for identifier in orm.Identifier.objects.all():
                 if identifier.type=='ltwk':
                     identifier.work.librarything_id = identifier.value