app-MAIL-temp/migrations/versions/2020_050218_f939d67374e4_.py

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2020-05-02 18:14:17 +02:00
"""empty message
Revision ID: f939d67374e4
Revises: b4146f7d5277
Create Date: 2020-05-02 18:07:42.275092
"""
import sqlalchemy_utils
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'f939d67374e4'
down_revision = 'b4146f7d5277'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('referral', sa.Column('name', sa.String(length=512), nullable=True))
op.drop_constraint('users_referral_id_fkey', 'users', type_='foreignkey')
op.create_foreign_key(None, 'users', 'referral', ['referral_id'], ['id'], ondelete='SET NULL')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'users', type_='foreignkey')
op.create_foreign_key('users_referral_id_fkey', 'users', 'referral', ['referral_id'], ['id'])
op.drop_column('referral', 'name')
# ### end Alembic commands ###