From ab5fd972b0fcd6d1e418ab00058b6fd31014d38f Mon Sep 17 00:00:00 2001
From: Pea Tyczynska <pea.tyczynska@digital.cabinet-office.gov.uk>
Date: Tue, 5 Feb 2019 15:00:53 +0000
Subject: [PATCH] Migrate postage into templates_history table

---
 .../versions/0256_set_postage_tmplt_hstr.py   | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 migrations/versions/0256_set_postage_tmplt_hstr.py

diff --git a/migrations/versions/0256_set_postage_tmplt_hstr.py b/migrations/versions/0256_set_postage_tmplt_hstr.py
new file mode 100644
index 000000000..f70e3bfbc
--- /dev/null
+++ b/migrations/versions/0256_set_postage_tmplt_hstr.py
@@ -0,0 +1,28 @@
+"""
+
+Revision ID: 0256_set_postage_tmplt_hstr
+Revises: 0255_another_letter_org
+Create Date: 2019-02-05 14:51:30.808067
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = '0256_set_postage_tmplt_hstr'
+down_revision = '0255_another_letter_org'
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.execute(
+        """UPDATE templates_history SET postage = services.postage
+        FROM services WHERE template_type = 'letter' AND service_id = services.id"""
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.execute("UPDATE templates_history SET postage = null WHERE template_type = 'letter'")
+    # ### end Alembic commands ###