public function set($plantID, $colorArray)
 {
     $colors = Colors::all();
     $colorArray = $this->filterArray($colorArray);
     $cleanColors = $this->cleanModelArray($colors);
     foreach ($colorArray as $color) {
         if (is_numeric(array_search($color, $cleanColors))) {
             $newColor = new PlantColor();
             $newColor->plant_id = $plantID;
             $newColor->color_id = array_search($color, $cleanColors) + 1;
             $newColor->save();
         }
     }
 }