Fix for numeric keys + count revert (#13)

Author: Norgul

src/RequestParameters/CountParameter.php

@@ -5,6 +5,7 @@
 namespace Asseco\JsonQueryBuilder\RequestParameters;
 
 use Asseco\JsonQueryBuilder\Exceptions\JsonQueryBuilderException;
+use Illuminate\Support\Facades\DB;
 
 class CountParameter extends AbstractParameter
 {
@@ -26,6 +27,6 @@ public function areArgumentsValid(): void
 
     public function appendQuery(): void
     {
-        $this->builder->selectRaw('count(*) as count');
+        $this->builder->select(DB::raw('count(*) as count'));
     }
 }

src/RequestParameters/SearchParameter.php

@@ -75,6 +75,10 @@ protected function makeQuery(Builder $builder, array $arguments, string $boolOpe
 
     protected function forceCamelCaseOnRelationKeys($key)
     {
+        if (!is_string($key)) {
+            return $key;
+        }
+
         $exploded = explode('.', $key);
 
         if (count($exploded) < 2) {