Throw error when lost express or connnect

arronzhang · Dec 16, 2011 · 9b52bb4 · 9b52bb4
1 parent eac2b1c
commit 9b52bb4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/session.js b/lib/session.js
@@ -28,7 +28,9 @@ function loop () {
  */
 
 var SessionStore = module.exports = function SessionStore( col, options ) {
-
+	if( Store === loop ) {
+		throw new Error("Before using SessionStore, You should install connect or express into your project.");
+	}
 	options = options || {};
 	Store.call( this, options );