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Merge pull request #2346 from alphagov/remove_unused_postage_artifacts

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Remove unused postage artefacts
This commit is contained in:
Rebecca Law
2019-02-13 15:50:10 +00:00
committed by GitHub
parent 5037293724 63e831c70d
commit 38852c4440
1 changed files with 89 additions and 0 deletions
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migrations/versions/0259_remove_service_postage.py Normal file
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"""
Revision ID: 0259_remove_service_postage
Revises: 0258_service_postage_nullable
Create Date: 2019-02-11 17:12:22.341599
"""
from alembic import op
import sqlalchemy as sa
revision = '0259_remove_service_postage'
down_revision = '0258_service_postage_nullable'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('services', 'postage')
op.drop_column('services_history', 'postage')
op.execute("DELETE FROM service_permissions WHERE permission = 'choose_postage'")
op.execute("DELETE FROM service_permission_types WHERE name = 'choose_postage'")
op.execute(
"""UPDATE templates_history SET postage = templates.postage
FROM templates WHERE templates_history.id = templates.id AND templates_history.template_type = 'letter'
AND templates_history.postage is null"""
)
op.execute("""
ALTER TABLE templates ADD CONSTRAINT "chk_templates_postage"
CHECK (
CASE WHEN template_type = 'letter' THEN
postage is not null and postage in ('first', 'second')
ELSE
postage is null
END
)
""")
op.execute("""
ALTER TABLE templates_history ADD CONSTRAINT "chk_templates_history_postage"
CHECK (
CASE WHEN template_type = 'letter' THEN
postage is not null and postage in ('first', 'second')
ELSE
postage is null
END
)
""")
op.execute("""
ALTER TABLE templates DROP CONSTRAINT "chk_templates_postage_null"
""")
op.execute("""
ALTER TABLE templates_history DROP CONSTRAINT "chk_templates_history_postage_null"
""")
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('services_history', sa.Column('postage', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.add_column('services', sa.Column('postage', sa.VARCHAR(length=255), autoincrement=False, nullable=True))
op.execute("INSERT INTO service_permission_types VALUES ('choose_postage')")
op.execute("""
ALTER TABLE templates ADD CONSTRAINT "chk_templates_postage_null"
CHECK (
CASE WHEN template_type = 'letter' THEN
postage in ('first', 'second') OR
postage is null
ELSE
postage is null
END
)
""")
op.execute("""
ALTER TABLE templates_history ADD CONSTRAINT "chk_templates_history_postage_null"
CHECK (
CASE WHEN template_type = 'letter' THEN
postage in ('first', 'second') OR
postage is null
ELSE
postage is null
END
)
""")
op.execute("""
ALTER TABLE templates DROP CONSTRAINT "chk_templates_postage"
""")
op.execute("""
ALTER TABLE templates_history DROP CONSTRAINT "chk_templates_history_postage"
""")
# ### end Alembic commands ###