protected function prepareForValidation(): void 	{ 		$this->merge([ 			'available_answers_en' => $this->available_answers_en ? preg_split('/\r
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|\r/', $this->available_answers_en) : [], 			'available_answers_hr' => $this->available_answers_hr ? preg_split('/\r
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|\r/', $this->available_answers_hr) : [], 			'available_answers_bs' => $this->available_answers_bs ? preg_split('/\r
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|\r/', $this->available_answers_bs) : [], 			'available_answers_mk' => $this->available_answers_mk ? preg_split('/\r
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|\r/', $this->available_answers_mk) : [], 			'available_answers_sl' => $this->available_answers_sl ? preg_split('/\r
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|\r/', $this->available_answers_sl) : [], 			'available_answers_sr' => $this->available_answers_sr ? preg_split('/\r
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|\r/', $this->available_answers_sr) : [], 			'available_answers_fr' => $this->available_answers_fr ? preg_split('/\r
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|\r/', $this->available_answers_fr) : [], 			'available_answers_de' => $this->available_answers_de ? preg_split('/\r
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|\r/', $this->available_answers_de) : [], 		]); 	}