From 02b1314a3db839c2be2bd7a9d6aa388fdaa7568a Mon Sep 17 00:00:00 2001
From: Erik <nuclear.ace@gmail.com>
Date: Mon, 2 Mar 2015 13:52:01 -0500
Subject: [PATCH] fix emit with no args

---
 SwiftIO/SocketEvent.swift | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/SwiftIO/SocketEvent.swift b/SwiftIO/SocketEvent.swift
index ac11726..2bd873c 100644
--- a/SwiftIO/SocketEvent.swift
+++ b/SwiftIO/SocketEvent.swift
@@ -74,29 +74,29 @@ class SocketEvent {
             if !hasBinary {
                 if nsp == nil {
                     if ack == nil {
-                        message = "42[\"\(event)\","
+                        message = "42[\"\(event)\""
                     } else {
-                        message = "42\(ack!)[\"\(event)\","
+                        message = "42\(ack!)[\"\(event)\""
                     }
                 } else {
                     if ack == nil {
-                        message = "42/\(nsp!),[\"\(event)\","
+                        message = "42/\(nsp!),[\"\(event)\""
                     } else {
-                        message = "42/\(nsp!),\(ack!)[\"\(event)\","
+                        message = "42/\(nsp!),\(ack!)[\"\(event)\""
                     }
                 }
             } else {
                 if nsp == nil {
                     if ack == nil {
-                        message = "45\(datas)-[\"\(event)\","
+                        message = "45\(datas)-[\"\(event)\""
                     } else {
-                        message = "45\(datas)-\(ack!)[\"\(event)\","
+                        message = "45\(datas)-\(ack!)[\"\(event)\""
                     }
                 } else {
                     if ack == nil {
-                        message = "45\(datas)-/\(nsp!),[\"\(event)\","
+                        message = "45\(datas)-/\(nsp!),[\"\(event)\""
                     } else {
-                        message = "45\(datas)-/\(nsp!),\(ack!)[\"\(event)\","
+                        message = "45\(datas)-/\(nsp!),\(ack!)[\"\(event)\""
                     }
                 }
             }
@@ -122,14 +122,16 @@ class SocketEvent {
                 }
             }
             
-            return self.completeMessage(msg, args: args)
+            return self.completeMessage(msg, args: args, ack: true)
     }
     
-    private class func completeMessage(var message:String, args:[AnyObject]) -> String {
+    private class func completeMessage(var message:String, args:[AnyObject], ack:Bool = false) -> String {
         var err:NSError?
         
         if args.count == 0 {
             return message + "]"
+        } else if !ack {
+            message += ","
         }
         
         for arg in args {
@@ -157,6 +159,7 @@ class SocketEvent {
         if message != "" {
             message.removeAtIndex(message.endIndex.predecessor())
         }
+        
         return message + "]"
     }