{
$this->set_validator('prefix:ui:_check_prefix', _("This prefix conflicts with another one already defined. Prefix have to be unambigous."));
$this->set_validator('prefix:ui:_check_template', _("Invalid template format."));
$this->set_validator('trans_type:ui:required', _("Transaction type cannot be empty."));
$this->set_validator('pattern:ui:required', _("Next reference cannot be empty."));
{
$this->set_validator('prefix:ui:_check_prefix', _("This prefix conflicts with another one already defined. Prefix have to be unambigous."));
$this->set_validator('prefix:ui:_check_template', _("Invalid template format."));
$this->set_validator('trans_type:ui:required', _("Transaction type cannot be empty."));
$this->set_validator('pattern:ui:required', _("Next reference cannot be empty."));