Add package soft deletion

migrations/versions/c4152f4240ed_.py

@@ -0,0 +1,28 @@
+"""empty message
+
+Revision ID: c4152f4240ed
+Revises: 3f4d7cd8401f
+Create Date: 2018-05-25 18:27:16.953305
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'c4152f4240ed'
+down_revision = '3f4d7cd8401f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('package', sa.Column('soft_deleted', sa.Boolean(), nullable=False))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('package', 'soft_deleted')
+    # ### end Alembic commands ###