Merge branch 'master' of github.com:LearnBoost/mongoose

zzen · Mar 5, 2011 · b52efe8 · b52efe8
2 parents fb3dd61 + 5dbad69
commit b52efe8
Showing 1 changed file with 14 additions and 14 deletions.
diff --git a/lib/mongoose/document.js b/lib/mongoose/document.js
@@ -565,29 +565,29 @@ Document.registerHooks = function () {
     this.prototype[arguments[i]] = (function(methodName, oldFn){
       return function () {
         var self = this
-          , args = arguments;
+          , args = arguments
+          , pres = this.pres[methodName];
+
+        if (!pres) return oldFn.apply(this, args);
 
         function error (err){
           var lastArg = args[args.length-1];
           if (typeof lastArg == 'function')
             lastArg.call(self, err);
         }
-        var pres = this.pres[methodName];
-        if (!pres) return oldFn.apply(this, args);
 
-        var pres = this.pres[methodName]
-          , chain = pres.serial.map(function (fn, i) {
-              return function (err) {
-                if (arguments.callee._hookCalled) return;
+        var chain = pres.serial.map(function (fn, i) {
+          return function (err) {
+            if (arguments.callee._hookCalled) return;
 
-                if (err instanceof Error)
-                  error(err);
-                else
-                  fn.call(self, chain[i+1] || parallel);
+            if (err instanceof Error)
+              error(err);
+            else
+              fn.call(self, chain[i+1] || parallel);
 
-                arguments.callee._hookCalled = true;
-              };
-            });
+            arguments.callee._hookCalled = true;
+          };
+        });
 
         chain.length ? chain[0]() : parallel();