Fixed getLocalizedURL producing duplicate query string (#671)

Happens for non translated routes

Author: ClementVH

src/Mcamara/LaravelLocalization/LaravelLocalization.php

@@ -282,9 +282,10 @@ public function getLocalizedURL($locale = null, $url = null, $attributes = [], $
             }
         } else {
             $url = $this->url->to($url);
-            $url = preg_replace('/'. preg_quote($urlQuery, '/') . '$/', '', $url);
         }
 
+        $url = preg_replace('/'. preg_quote($urlQuery, '/') . '$/', '', $url);
+
         if ($locale && $translatedRoute = $this->findTranslatedRouteByUrl($url, $attributes, $this->currentLocale)) {
             return $this->getURLFromRouteNameTranslated($locale, $translatedRoute, $attributes, $forceDefaultLocation).$urlQuery;
         }

tests/LocalizerTests.php

@@ -340,6 +340,18 @@ public function testGetLocalizedURLWithQueryStringAndhideDefaultLocaleInURL()
         );
     }
 
+    public function testGetLocalizedURLWithQueryStringAndNotTranslatedRoute()
+    {
+         app()['request'] = $this->createRequest(
+            $uri = 'en/about?q=2'
+        );
+        $laravelLocalization = new \Mcamara\LaravelLocalization\LaravelLocalization();
+
+        $this->assertEquals(
+            $this->test_url . 'en/about?q=2',
+            $laravelLocalization->getLocalizedURL()
+        );
+    }
 
     /**
      * @param string $path