"""email_uuid_approval_request_nullable

Revision ID: 402e79ec853d
Revises: 5e9e6ce14214
Create Date: 2022-08-16 13:07:15.961069

"""
from alembic import op
from sqlalchemy.dialects import postgresql


revision = '402e79ec853d'
down_revision = '5e9e6ce14214'
branch_labels = None
depends_on = None


def upgrade():
    op.alter_column('ApprovalRequest','email_uuid',
                    existing_type=postgresql.UUID(),
                    nullable=True
                    )

def downgrade():
    op.alter_column('email_uuid', 'ApprovalRequesst',
                    existing_type=postgresql.UUID(),
                    nullable=False
                    )