Fix #140 getting Error on emitWithAck() in v2 beta

Author: jumperchen

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 2.0.0-beta.2
+
+**Bug fix:**
+
+* [#140](https://github.com/rikulo/socket.io-client-dart/issues/140) getting Error on emitWithAck() in v2 beta
+
 ## 2.0.0-beta.1
 
 **New Feature:**

lib/src/socket.dart

@@ -302,7 +302,7 @@ class Socket extends EventEmitter {
   /// @param {Object} packet
   /// @api private
   void onack(Map packet) {
-    var ack = acks.remove(packet['id']);
+    var ack = acks.remove('${packet['id']}');
     if (ack is Function) {
       _logger.fine('''calling ack ${packet['id']} with ${packet['data']}''');
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: socket_io_client
 description: Dartlang port of socket.io-client for web, flutter, dartvm to use
-version: 2.0.0-beta.1
+version: 2.0.0-beta.2
 homepage: https://www.zkoss.org
 repository: https://github.com/rikulo/socket.io-client-dart
 issue_tracker: https://github.com/rikulo/socket.io-client-dart/issues
@@ -10,7 +10,7 @@ environment:
 
 dependencies:
   logging: ^0.11.3+2
-  socket_io_common: ^2.0.0-beta.0
+  socket_io_common: ^2.0.0-beta.1
 
 dev_dependencies:
   test: ">=1.3.0 <2.0.0"