Fix noLimit method

Author: tobyzerner

src/Endpoint/Index.php

@@ -142,7 +142,7 @@ private function buildPaginationLinks(Request $request, int $offset, ?int $limit
             $paginationLinks[] = new PrevLink($this->buildUrl($request, $params));
         }
 
-        if ($schema->isCountable() && $schema->getPerPage() && $offset + $limit < $total) {
+        if ($schema->isCountable() && $schema->getPerPage() && $limit && $offset + $limit < $total) {
             $paginationLinks[] = new LastLink($this->buildUrl($request, ['page' => ['offset' => floor(($total - 1) / $limit) * $limit]]));
         }
 

src/Schema/Type.php

@@ -174,7 +174,7 @@ public function noLimit(): void
      * Get the maximum number of records that can be listed, or null if there
      * is no limit.
      */
-    public function getLimit(): int
+    public function getLimit(): ?int
     {
         return $this->limit;
     }