From 581a954aeb3e298a1ecda1a6bb01e6415a20f28e Mon Sep 17 00:00:00 2001
From: hustfyb <hustfyb@gmail.com>
Date: Thu, 27 Mar 2014 17:47:28 +0800
Subject: [PATCH] Add update method,support where query.

---
 lib/redis.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/redis.js b/lib/redis.js
index 762defb..70e382d 100644
--- a/lib/redis.js
+++ b/lib/redis.js
@@ -601,3 +601,18 @@ BridgeToRedis.prototype.transaction = function () {
     throw new Error('not implemented');
 };
 
+BridgeToRedis.prototype.update = function update(model, filter,callback) {
+    var me=this;
+    updateData=filter.update;
+    this.all(model, filter, function(err,records){
+        if (err) return callback(err);
+        for (var i=0;i<records.length;i++){
+            record=records[i];
+            Object.keys(updateData).forEach(function (key) {
+                record[key] = updateData[key];
+            });
+            me.save(model,record,function(){})
+        }
+        callback(null,records);
+    });
+};