Merge pull request #1979 from divine/fix_make_pivot_public

[fix] Make newPivotQuery function public

Author: Smolevich

Diff for: README.md

@@ -63,7 +63,7 @@ Make sure you have the MongoDB PHP driver installed. You can find installation i
  5.6.x    | 3.4.x
  5.7.x    | 3.4.x
  5.8.x    | 3.5.x
- 6.0.x    | 3.6.x
+ 6.x      | 3.6.x
 
 Install the package via Composer:
 

Diff for: src/Jenssegers/Mongodb/Relations/BelongsToMany.php

@@ -265,7 +265,7 @@ protected function buildDictionary(Collection $results)
     /**
      * @inheritdoc
      */
-    protected function newPivotQuery()
+    public function newPivotQuery()
     {
         return $this->newRelatedQuery();
     }