text: """Add attach_ical to reminders
  
  Revision ID: 26985db8ed12
  Revises: e787389ca868
  Create Date: 2021-02-11 16:13:25.061874
  """
  
  import sqlalchemy as sa
  from alembic import op
  
  
  # revision identifiers, used by Alembic.
  revision = '26985db8ed12'
  down_revision = 'e787389ca868'
  branch_labels = None
  depends_on = None
  
  
  def upgrade():
      op.add_column('reminders', sa.Column('attach_ical', sa.Boolean(), nullable=False,
                    server_default='false'), schema='events')
      op.alter_column('reminders', 'attach_ical', server_default=None, schema='events')
  
  
  def downgrade():
      op.drop_column('reminders', 'attach_ical', schema='events')
  