Merge branch 'fix-belongs-to-where-params' of github.com:mweibel/sequelize into …

…fix-belongs-to-where-params

lib/associations/belongs-to.js

@@ -44,6 +44,8 @@ module.exports = (function() {
       if (!Utils._.isUndefined(params)) {
       if (!Utils._.isUndefined(params)) {
         if (!Utils._.isUndefined(params.where)) {
         if (!Utils._.isUndefined(params.where)) {
           params.where = Utils._.extend({id:id}, params.where)
           params.where = Utils._.extend({id:id}, params.where)
+        } else {
+          params.where = {id: id}
         }
         }
       } else {
       } else {
         params = id
         params = id