Persist next_batch for custom puppets

alembic/versions/a7c04a56041b_store_custom_puppet_next_batch_in_.py

@@ -0,0 +1,26 @@
+"""Store custom puppet next_batch in database
+
+Revision ID: a7c04a56041b
+Revises: 4f7d7ed5792a
+Create Date: 2019-08-06 23:08:51.087651
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "a7c04a56041b"
+down_revision = "4f7d7ed5792a"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table("puppet") as batch_op:
+        batch_op.add_column(sa.Column("next_batch", sa.String(), nullable=True))
+
+
+def downgrade():
+    with op.batch_alter_table("puppet") as batch_op:
+        batch_op.drop_column("next_batch")