FEATURE: force history to save even module_settings fields

app/Http/Controllers/Admin/EditContent.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Admin;
 use App\Enumerations\ContentStatuses;
 use App\Enumerations\ModulesHandlerToId;
 use App\Http\Requests\EditContentRequest;
+use App\Http\Requests\Request;
 use App\Models\Content;
 use App\Models\ContentHistory;
 use App\Models\File;
@@ -111,7 +112,8 @@ class EditContent extends Controller
         ];
 
         // save new values with history
-        list($revision, $changedColumns) = $page->updateWithHistory($fields, $this->getFields($request, $fields));
+        $data = self::getFields($request, $fields);
+        list($revision, $changedColumns) = $page->updateWithHistory($fields, $data);
 
         $changedColumns += call_user_func_array([$page->module_handler, 'edit'], [&$page, $request, $revision]);
 
@@ -275,7 +277,15 @@ class EditContent extends Controller
             ]));
     }
 
-    private function getFields(EditContentRequest $request, $fields)
+    /**
+     * Convert object of all request data into array of only wanted fields
+     *
+     * @param Request $request
+     * @param         $fields
+     *
+     * @return array
+     */
+    public static function getFields(Request $request, $fields)
     {
         $requestData = [];