AV.Cloud.rpc: 添加 JS Doc 注释，返回 rejected Promise 来表示错误

Author: jysperm

lib/cloudfunction.js

@@ -34,9 +34,19 @@ module.exports = function(AV) {
       })._thenRunCallbacks(options);
     },
 
+    /**
+     * Makes a call to a cloud function, you can send {AV.Object} as param or a field of param; the response
+     * from server will also be parsed as an {AV.Object}, array of {AV.Object}, or object includes {AV.Object}
+     * @param {String} name The function name.
+     * @param {Object} data The parameters to send to the cloud function.
+     * @param {Object} options A Backbone-style options object.
+     * @return {AV.Promise} A promise that will be resolved with the result of the function.
+     */
     rpc: function(name, data, options) {
-      if (_.isArray(data))
-        return console.warn('Can\'t pass Array as the param of rpc function in JavaScript SDK.');
+      if (_.isArray(data)) {
+        return AV.Promise.error(new Error('Can\'t pass Array as the param of rpc function in JavaScript SDK.'))
+          ._thenRunCallbacks(options);
+      }
 
       return AV._request('call', name, null, 'POST', AV._encodeObjectOrArray(data)).then(function(resp) {
         return AV._decode('', resp).result;