"""empty message

Revision ID: c79c702a1f23
Revises: 4fac8c8a704c
Create Date: 2019-08-19 21:26:11.924847

"""
import sqlalchemy_utils
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

# revision identifiers, used by Alembic.
revision = 'c79c702a1f23'
down_revision = '4fac8c8a704c'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('activation_code', 'expired',
               existing_type=postgresql.TIMESTAMP(),
               nullable=False)
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('activation_code', 'expired',
               existing_type=postgresql.TIMESTAMP(),
               nullable=True)
    # ### end Alembic commands ###