no longer need to JSON.parse/stringify as supermarket does it itself

lib/cart.js

@@ -12,12 +12,11 @@ function Cart(options) {
     options.maxAge = options.maxAge || 3600000; // Expunge after an hour
     var dbFile = options.dbFile || __dirname + "/sessions.db";
     ConnectStore.call(this, options);
-    Store(dbFile, function (err, db) {
+    Store({ filename : dbFile, json : true }, function (err, db) {
         if (err) throw err;
         self.db = db;
         db.filter(
             function (key, item) {
-                item = JSON.parse(item);
                 return item.lastAccess > Date.now() - options.maxAge;
             },
             function (key, item) {
@@ -33,7 +32,7 @@ Cart.prototype.get = function (hash, fn) {
     this.db.get(hash, function (err, val) {
         if (err) throw err;
         if (val) {
-            fn(null, JSON.parse(val));
+            fn(null, val);
         }
         else {
             fn();
@@ -42,7 +41,7 @@ Cart.prototype.get = function (hash, fn) {
 };
 
 Cart.prototype.set = function (hash, sess, fn) {
-    this.db.set(hash, JSON.stringify(sess), function (err) {
+    this.db.set(hash, sess, function (err) {
         if (err) throw err;
         if (fn) fn();
     });
@@ -56,10 +55,8 @@ Cart.prototype.destroy = function (hash, fn) {
 };
 
 Cart.prototype.length = function (fn) {
-    process.nextTick(function () {
-        this.db.length(function (err, len) {
-            fn(null, len);
-        });
+    this.db.length(function (err, len) {
+        fn(null, len);
     });
 };
 

package.json

@@ -1,6 +1,6 @@
 {
     "name" : "cart",
-    "version" : "1.0.0",
+    "version" : "1.0.1",
     "description" : "Connect session store using supermarket",
     "modules" : {
         "index" : "./lib/cart.js"
@@ -26,7 +26,7 @@
         "node": ">=0.2.0"
     },
     "dependencies" : {
-        "supermarket" : ">=1.0.5"
+        "supermarket" : ">=1.0.6"
     }
 }