clear orphaned tables/cols from db

migrations/versions/3845ae1142f3_clean_db_orm_differences.py

@@ -0,0 +1,28 @@
+# coding=utf-8
+"""clean db orm differences
+
+Revision ID: 3845ae1142f3
+Revises: 1f1b73a8171
+Create Date: 2015-04-27 16:57:04.955000
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '3845ae1142f3'
+down_revision = '1f1b73a8171'
+
+import datetime
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.drop_table('unitparameterunit')
+    op.drop_table('unitparameterunit_history')
+    op.drop_column('feature', 'id')
+    op.drop_column('feature_history', 'id')
+
+
+def downgrade():
+    pass