In the process of adding the delete button to the invitation panel. Apparently, the delete method doesn't work with the invitation items, so I might need to add some extra logic.

src/socket.io/admin/user.js

@@ -212,6 +212,10 @@ User.search = function(socket, data, callback) {
 	});
 };
 
+User.deleteInvitation = function(socket, data, callback) {
+	user.deleteInvitation(data.email, callback);
+};
+
 User.acceptRegistration = function(socket, data, callback) {
 	user.acceptRegistration(data.username, callback);
 };
@@ -221,4 +225,4 @@ User.rejectRegistration = function(socket, data, callback) {
 };
 
 
-module.exports = User;
+module.exports = User;