src/API/Kitsu/Model.php

@@ -422,8 +422,14 @@ final class Model {
 				$item['included'] = $included;
 			}
 			$transformed = $this->animeListTransformer->transformCollection($data['data']);
+			$keyed = [];
 
-			$cacheItem->set($transformed);
+			foreach($transformed as $item)
+			{
+				$keyed[$item['id']] = $item;
+			}
+
+			$cacheItem->set($keyed);
 			$cacheItem->save();
 		}
 

src/Controller/Manga.php

@@ -66,7 +66,7 @@ final class Manga extends Controller {
 	 */
 	public function index($status = 'all', $view = ''): void
 	{
-		if ( ! in_array($type, [
+		if ( ! in_array($status, [
 			'all',
 			'reading',
 			'plan_to_read',

src/Model/API.php

@@ -29,6 +29,11 @@ class API {
 	 */
 	protected function sortByName(array &$array, string $sortKey): void
 	{
+		if (empty($array))
+		{
+			return;
+		}
+
 		$sort = [];
 
 		foreach ($array as $key => $item)
@@ -37,5 +42,18 @@ class API {
 		}
 
 		array_multisort($sort, SORT_ASC, $array);
+
+		// Re-key array items by their ids
+		if (array_key_exists('id', $array[0]))
+		{
+			$keyed = [];
+
+			foreach($array as $item)
+			{
+				$keyed[$item['id']] = $item;
+			}
+
+			$array = $keyed;
+		}
 	}
 }