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Deprecate service branding column

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We want to drop this column. First we have to stop using it anywhere.

Needs to be made nullable so we can stop writing to it.
This commit is contained in:
Chris Hill-Scott
2018-08-30 15:51:39 +01:00
parent 6a57411fa0
commit 337496c5bc
7 changed files with 35 additions and 22 deletions
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32
migrations/versions/0221_nullable_service_branding.py Normal file
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"""
Revision ID: 0221_nullable_service_branding
Revises: 0220_email_brand_type_non_null
Create Date: 2018-08-24 13:36:49.346156
"""
from alembic import op
revision = '0221_nullable_service_branding'
down_revision = '0220_email_brand_type_non_null'
def upgrade():
op.drop_constraint('services_branding_fkey', 'services', type_='foreignkey')
op.drop_index('ix_services_history_branding', table_name='services_history')
op.drop_index('ix_services_branding', table_name='services')
op.alter_column('services_history', 'branding', nullable=True)
op.alter_column('services', 'branding', nullable=True)
def downgrade():
op.create_index(op.f('ix_services_branding'), 'services', ['branding'], unique=False)
op.create_index(op.f('ix_services_history_branding'), 'services_history', ['branding'], unique=False)
op.create_foreign_key(None, 'services', 'branding_type', ['branding'], ['name'])
op.alter_column('services', 'branding', nullable=False)
op.alter_column('services_history', 'branding', nullable=False)