[fix] Fix duplicate identifier declaration (#213)

Author: MyMomSaysIAmSpecial

index.js

@@ -233,31 +233,27 @@ function adapter(uri, opts) {
         var socket = this.nsp.connected[request.sid];
         if (!socket) { return; }
 
-        function sendAck(){
+        socket.join(request.room, function(){
           var response = JSON.stringify({
             requestid: request.requestid
           });
 
           pub.publish(self.responseChannel, response);
-        }
-
-        socket.join(request.room, sendAck);
+        });
         break;
 
       case requestTypes.remoteLeave:
 
         var socket = this.nsp.connected[request.sid];
         if (!socket) { return; }
 
-        function sendAck(){
+        socket.leave(request.room, function(){
           var response = JSON.stringify({
             requestid: request.requestid
           });
 
           pub.publish(self.responseChannel, response);
-        }
-
-        socket.leave(request.room, sendAck);
+        });
         break;
 
       case requestTypes.remoteDisconnect:

package.json

@@ -25,7 +25,7 @@
     "expect.js": "0.3.1",
     "ioredis": "2.5.0",
     "mocha": "3.2.0",
-    "socket.io": "socketio/socket.io",
-    "socket.io-client": "socketio/socket.io-client"
+    "socket.io": "1.7.x",
+    "socket.io-client": "1.7.x"
   }
 }