Add exception and remove trait

src/Translatable.php

@@ -17,7 +17,6 @@
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Config;
-use LogicException;
 
 /**
  * This is the translatable trait.
@@ -166,14 +165,14 @@ public function setAttribute($key, $value)
     /**
      * Get the translatable attributes array.
      *
-     * @throws \LogicException
+     * @throws \Vinkla\Translator\TranslatableException
      *
      * @return array
      */
     protected function getTranslatable(): array
     {
         if (!property_exists($this, 'translatable')) {
-            throw new LogicException('Missing property [translatable].');
+            throw new TranslatableException('Missing property [translatable].');
         }
 
         return $this->translatable;

src/IsTranslatable.php → src/TranslatableException.php

@@ -13,19 +13,14 @@
 
 namespace Vinkla\Translator;
 
-use Illuminate\Database\Eloquent\Relations\HasMany;
+use LogicException;
 
 /**
- * This is the is translatable interface.
+ * This is the translatable exception class.
  *
  * @author Vincent Klaiber <hello@vinkla.com>
  */
-interface IsTranslatable
+class TranslatableException extends LogicException
 {
-    /**
-     * Get the translations relation.
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
-     */
-    public function translations(): HasMany;
+    //
 }

tests/Article.php

@@ -13,15 +13,14 @@
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
-use Vinkla\Translator\IsTranslatable;
 use Vinkla\Translator\Translatable;
 
 /**
  * This is the article eloquent model class.
  *
  * @author Vincent Klaiber <hello@vinkla.com>
  */
-class Article extends Model implements IsTranslatable
+class Article extends Model
 {
     use Translatable;
 

tests/TranslatorTest.php

@@ -14,7 +14,6 @@
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\DB;
 use ReflectionClass;
-use Vinkla\Translator\IsTranslatable;
 
 /**
  * This is the translator test class.
@@ -23,13 +22,6 @@
  */
 class TranslatorTest extends AbstractTestCase
 {
-    public function testInterface()
-    {
-        $article = new ReflectionClass(Article::class);
-
-        $this->assertTrue($article->implementsInterface(IsTranslatable::class));
-    }
-
     public function testHasMany()
     {
         $article = Article::first();