diff --git a/lib/index.js b/lib/index.js
index f1170d1b..3330ba68 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -284,13 +284,14 @@ utils.mixin(model, new (function () {
             if (assnType == 'hasMany') {
               idParam = [];
               data.forEach(function (item) {
-                idParam.push(item[idColName]);
+                idParam.push({id: item[idColName]});
               });
+              query.or = idParam;
             }
             else {
               idParam = item[idColName];
+              query.id = idParam;
             }
-            query.id = idParam;
             model[modelName][queryName](query, opts, callback);
           });
         }