protected function prepareUniqueWithRule($parameters, $field)
    {
        // Table and intermediary fields are required for this validator to work and cannot be guessed.
        // Let's just check the model identifier.
        if ($this->exists) {
            // If the identifier isn't set, add it.
            if (count($parameters) < 3 || ! preg_match('/^\d+(\s?=\s?\w*)?$/', last($parameters))) {
                $parameters[] = $this->getModel()->getKey();
            }
        }

        return 'unique_with:' . implode(',', $parameters);
    }
protected function prepareUniqueWithRule($parameters, $field)
    {
        // Table and intermediary fields are required for this validator to work and cannot be guessed.
        // Let's just check the model identifier.
        if ($this->exists) {
            // If the identifier isn't set, add it.
            if (count($parameters) < 3 || ! preg_match('/^\d+(\s?=\s?\w*)?$/', last($parameters))) {
                $parameters[] = $this->getModel()->getKey();
            }
        }

        return 'unique_with:' . implode(',', $parameters);
    }
protected function prepareUniqueWithRule ( $ parameters , $ field ) { // Table and intermediary fields are required for this validator to work and cannot be guessed. // Let's just check the model identifier. if ( $ this -> exists ) { // If the identifier isn't set, add it. if ( count ( $ parameters ) < 3 || ! preg_match ( '/^\d+(\s?=\s?\w*)?$/' , last ( $ parameters ) ) ) { $ parameters [ ] = $ this -> getModel ( ) -> getKey ( ) ; } } return 'unique_with:' . implode ( ',' , $ parameters ) ; }
Prepare a unique_with rule, adding the model identifier if required.

@param  array  $parameters
@param  string $field
@return string
Prepare a unique_with rule adding the model identifier if required .