From 6bd8006edcbfe1dc1be8cb865fbcfe25157fe117 Mon Sep 17 00:00:00 2001
From: unknown
Date: Tue, 27 Jul 2010 16:53:23 -0700
Subject: fix IE native mothods are not functions, and preventDefault

---
 src/Parser.js | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'src/Parser.js')

diff --git a/src/Parser.js b/src/Parser.js
index 5c2307e4..5eb75713 100644
--- a/src/Parser.js
+++ b/src/Parser.js
@@ -599,14 +599,11 @@ Parser.prototype = {
       for ( var i = 0; i < argsFn.length; i++) {
         args.push(argsFn[i](self));
       }
-      var fnPtr = fn(self);
-      if (typeof fnPtr === 'function') {
-        return fnPtr.apply(self, args);
-      } else if (fnPtr === undefined) {
-        return fnPtr;
-      } else {
-        throw "Expression '" + fn.isAssignable + "' is not a function.";
-      }
+    var fnPtr = fn(self) || noop;
+    // IE stupidity!
+    return fnPtr.apply ? 
+      fnPtr.apply(self, args) : 
+      fnPtr(args[0], args[1], args[2], args[3], args[4]);
     };
   },
 
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