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<?php
namespace Spatie\ModelStates\Exceptions;
use Facade\IgnitionContracts\BaseSolution;
use Facade\IgnitionContracts\ProvidesSolution;
use Facade\IgnitionContracts\Solution;
class MissingTraitOnModel extends InvalidConfig implements ProvidesSolution
{
/** @var string */
protected $modelClass;
protected $trait;
public static function make(string $modelClass, string $trait): self
return (new static("The method `resolveTransition` was not found on model `{$modelClass}`, are you sure it uses the `{$trait} trait?`"))
->setModelClass($modelClass)
->setTrait($trait);
}
public function setModelClass(string $modelClass): self
$this->modelClass = $modelClass;
return $this;
public function setTrait(string $trait): self
$this->trait = $trait;
public function getSolution(): Solution
return BaseSolution::create('Missing trait on model')
->setSolutionDescription("Use the `{$this->trait}` trait on `{$this->modelClass}`")
->setDocumentationLinks([
'Configuring states' => 'https://docs.spatie.be/laravel-model-states/v1/working-with-states/01-configuring-states/',
]);
spatie /
laravel-model-states
