set cookie expiration to seven days

vispa/extensions/codeeditor/static/js/commandline.js

@@ -51,10 +51,10 @@ var CommandLine = Emitter.extend({
 	},
 
 	setMenuFunctionality: function() {
-		this.menuNode.find("#submit").click(function(){
+		this.menuNode.find("#submit").click(function() {
 			console.log("submit from editor not implemented yet");
 		});
-		this.menuNode.find("#quick-submit").click(function(){
+		this.menuNode.find("#quick-submit").click(function() {
 			console.log("quick-submit from editor not implemented yet");
 		});
 	},
@@ -94,7 +94,9 @@ var CommandLine = Emitter.extend({
 			return;
 		var key = this.getCookieKey();
 		this.commandCookie[key] = cmd;
-		$.cookie("commands", JSON.stringify(this.commandCookie));
+		$.cookie("commands", JSON.stringify(this.commandCookie), {
+			expires: 7
+		}); //expiry after seven days
 	},
 
 	//key == file name