$this->writeln(
'...cannot update while \$wgMultiContentRevisionSchemaMigrationStage '
. 'does not have the SCHEMA_COMPAT_WRITE_NEW bit set.'
$this->writeln(
'...cannot update while \$wgMultiContentRevisionSchemaMigrationStage '
. 'does not have the SCHEMA_COMPAT_WRITE_NEW bit set.'