Better error output when using flash without session middleware.

expressjs · Mar 21, 2011 · be7068f · be7068f
1 parent b122bf2
commit be7068f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/request.js b/lib/request.js
@@ -190,6 +190,7 @@ req.param = function(name, defaultValue){
  */
 
 req.flash = function(type, msg){
+  if (this.session === undefined) throw Error('You must enable session middleware!');
   var msgs = this.session.flash = this.session.flash || {};
   if (type && msg) {
     var i = 2