Added RuntimeException when setting a value on a non-existent setting.

src/SettingsCollection.php

@@ -2,18 +2,20 @@
 
 namespace DarkGhostHunter\Laraconfig;
 
+use DarkGhostHunter\Laraconfig\Eloquent\Setting;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Enumerable;
 use Illuminate\Support\Traits\EnumeratesValues;
+use RuntimeException;
 
 /**
  * Class SettingsCollection
  *
  * @package DarkGhostHunter\Laraconfig
  *
- * @method \DarkGhostHunter\Laraconfig\Eloquent\Setting get(string $name, mixed $default = null)
+ * @method Setting get(string $name, mixed $default = null)
  */
 class SettingsCollection extends Collection
 {
@@ -97,7 +99,11 @@ public function set(string|array $name, mixed $value, bool $force = true): void
         }
 
         foreach ($name as $key => $setting) {
-            $this->get($key)?->set($setting, $force);
+            if (! $instance = $this->get($key)) {
+                throw new RuntimeException("The setting [$key] doesn't exist.");
+            }
+
+            $instance->set($setting, $force);
         }
     }
 

tests/HasConfigTest.php

@@ -6,6 +6,7 @@
 use DarkGhostHunter\Laraconfig\Eloquent\Setting;
 use DarkGhostHunter\Laraconfig\HasConfig;
 use DarkGhostHunter\Laraconfig\SettingsCollection;
+use Error;
 use Exception;
 use Illuminate\Contracts\Cache\Factory;
 use Illuminate\Contracts\Cache\Repository;
@@ -821,8 +822,8 @@ public function test_sets_value_dynamically(): void
 
     public function test_sets_doesnt_sets_property_dynamically_into_collection(): void
     {
-        $this->expectException(Exception::class);
-        $this->expectExceptionMessage('Property [invalid] does not exist on this collection instance');
+        $this->expectException(RuntimeException::class);
+        $this->expectExceptionMessage("The setting [invalid] doesn't exist.");
 
         $user = DummyModel::find(1);