"""Calendar timezone set server_default

Revision ID: 9be5e816c7de
Revises: 58377f0487ca
Create Date: 2023-11-17 13:34:37.204254

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '9be5e816c7de'
down_revision = '58377f0487ca'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.execute('UPDATE cmf_calendar SET timezone = 0 WHERE timezone IS NULL')
    op.alter_column('cmf_calendar', 'timezone',
               existing_type=sa.INTEGER(),
               nullable=False,
               server_default='0')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.alter_column('cmf_calendar', 'timezone',
               existing_type=sa.INTEGER(),
               nullable=True)
    # ### end Alembic commands ###