Merge pull request #9 from christophej/fix_builder_insert

Update Query\Builder::insert() to handle empty values

Author: th3third

src/Query/Builder.php

@@ -550,6 +550,10 @@ public function forPage($page, $perPage = 15)
      */
     public function insert(array $values)
     {
+        if (empty($values)) {
+            return true;
+        }
+
         // Since every insert gets treated like a batch insert, we will have to detect
         // if the user is inserting a single document or an array of documents.
         $batch = true;