$info = $this->db->fieldInfo( $table, $field );
if ( $info->defaultValue() !== $default ) {
$this->output( "Changing '$table.$field' default value\n" );
$info = $this->db->fieldInfo( $table, $field );
if ( $info->defaultValue() !== $default ) {
$this->output( "Changing '$table.$field' default value\n" );