[FIX] following underscore update, _.all may now call into native function and as a result requires a function to be provided

give it _.identity

bzr revid: xmo@openerp.com-20110714142958-hqr03w1tip845v3x

addons/base/static/src/js/form.js

@@ -513,7 +513,7 @@ openerp.base.form.compute_domain = function(expr, fields) {
                 this.log("Unsupported operator in modifiers :", op);
         }
     }
-    return _.all(stack);
+    return _.all(stack, _.identity);
 };
 
 openerp.base.form.Widget = openerp.base.Controller.extend({