From 04a56e2ea6635a16e061b0aec1bd94b41728eb9e Mon Sep 17 00:00:00 2001
From: Laurent Chenay <lchenay@gmail.com>
Date: Mon, 28 Jul 2014 11:36:32 +0200
Subject: [PATCH] Fix HEAD on relation hasMany

---
 lib/relation-definition.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/relation-definition.js b/lib/relation-definition.js
index 490d27c2..0a4dbc69 100644
--- a/lib/relation-definition.js
+++ b/lib/relation-definition.js
@@ -397,6 +397,9 @@ RelationDefinition.hasMany = function hasMany(modelFrom, modelTo, params) {
   var updateByIdFunc = scopeMethods.updateById;
   modelFrom.prototype['__updateById__' + relationName] = updateByIdFunc;
 
+  var existsByIdFunc = scopeMethods.exists;
+  modelFrom.prototype['__exists__' + relationName] = existsByIdFunc;
+
   if(definition.modelThrough) {
     scopeMethods.create = scopeMethod(definition, 'create');
     scopeMethods.add = scopeMethod(definition, 'add');