Fixed Flex Pages using only default language in frontend

CHANGELOG.md

@@ -7,6 +7,7 @@
 1. [](#bugfix)
     * Fixed CLI progressbar in `backup` and `security` commands to use styled output [#3198](https://github.com/getgrav/grav/issues/3198)
     * Fixed page save failing because of uploaded images [#3191](https://github.com/getgrav/grav/issues/3191)
+    * Fixed `Flex Pages` using only default language in frontend [#106](https://github.com/trilbymedia/grav-plugin-flex-objects/issues/106)
 
 # v1.7.5
 ## 02/01/2021

system/src/Grav/Common/Page/Pages.php

@@ -759,6 +759,12 @@ class Pages
 
         $instance = $this->index[$path] ?? null;
         if (is_string($instance)) {
+            /** @var Language $language */
+            $language = $this->grav['language'];
+            $lang = $language->getActive();
+            if ($lang) {
+                $instance .= ':' . $lang;
+            }
             $instance = $this->directory ? $this->directory->getObject($instance, 'flex_key') : null;
             if ($instance) {
                 if ($this->fire_events && method_exists($instance, 'initialize')) {