Add Product.deleted column.

rattail/db/alembic/versions/1513dc6d6ca7_add_product_deleted.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+"""add product.deleted
+
+Revision ID: 1513dc6d6ca7
+Revises: 47d30c955111
+Create Date: 2015-02-10 22:17:45.367561
+
+"""
+
+from __future__ import unicode_literals
+
+# revision identifiers, used by Alembic.
+revision = '1513dc6d6ca7'
+down_revision = u'47d30c955111'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+import rattail.db.types
+
+
+
+def upgrade():
+
+    # add product.deleted
+    op.add_column('product', sa.Column('deleted', sa.Boolean(), nullable=True))
+    product = sa.sql.table('product', sa.sql.column('deleted'))
+    op.execute(product.update().values({'deleted': False}))
+    op.alter_column('product', 'deleted', nullable=False)
+    op.add_column('product_version', sa.Column('deleted', sa.Boolean(), nullable=True))
+
+
+def downgrade():
+
+    # drop product.deleted
+    op.drop_column('product_version', 'deleted')
+    op.drop_column('product', 'deleted')

rattail/db/model/products.py

@@ -90,6 +90,12 @@ UUID of the product's report code, if any.
 
     not_for_sale = sa.Column(sa.Boolean(), nullable=False, default=False, doc="""
 Flag to indicate items which are not available for sale.
+""")
+
+    deleted = sa.Column(sa.Boolean(), nullable=False, default=False, doc="""
+Flag to indicate items which have been deleted.  Obviously this is implies
+"false" deletion, where the record is actually kept on file.  Whether or not
+you use this is up to you.
 """)
 
     regular_price_uuid = sa.Column(sa.String(length=32))