app-MAIL-temp/migrations/versions/2021_102612_bbedc353f90c_.py

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"""empty message
Revision ID: bbedc353f90c
Revises: d67eab226ecd
Create Date: 2021-10-26 12:05:38.840492
"""
import sqlalchemy_utils
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'bbedc353f90c'
down_revision = 'd67eab226ecd'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint('client_referral_id_fkey', 'client', type_='foreignkey')
op.create_foreign_key(None, 'client', 'referral', ['referral_id'], ['id'], ondelete='SET NULL')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'client', type_='foreignkey')
op.create_foreign_key('client_referral_id_fkey', 'client', 'referral', ['referral_id'], ['id'])
# ### end Alembic commands ###