fix(collection): don't treat ObjectId as object for mapReduce scope

vkarpov15 · web-flow · commit a1ca631437b7 · 2016-08-25T14:48:23.000-07:00
See https://travis-ci.org/Automattic/mongoose/jobs/155174111
diff --git a/lib/collection.js b/lib/collection.js
@@ -3088,7 +3088,7 @@ define.classMethod('group', {callback: true, promise:true});
  * @ignore
  */
 function processScope (scope) {
-  if(!isObject(scope)) {
+  if(!isObject(scope) || scope instanceof ObjectID) {
     return scope;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -3088,7 +3088,7 @@ define.classMethod('group', {callback: true, promise:true});`
`3088`	`3088`	`* @ignore`
`3089`	`3089`	`*/`
`3090`	`3090`	`function processScope (scope) {`
`3091`		`- if(!isObject(scope)) {`
	`3091`	`+ if(!isObject(scope) \|\| scope instanceof ObjectID) {`
`3092`	`3092`	`return scope;`
`3093`	`3093`	`}`
`3094`	`3094`