Add method for devise login (register_user, destroy_user)

lib/websocket_rails/connection.rb

@@ -108,6 +108,14 @@ def user_identifier
        end
     end
 
+    def register_user
+      dispatcher.connection_manager.register_user_connection self
+    end
+
+    def destroy_user
+      dispatcher.connection_manager.destroy_user_connection self
+    end
+
     private
 
     def dispatch(event)

lib/websocket_rails/connection_manager.rb

@@ -103,11 +103,13 @@ def register_user_connection(connection)
       return unless connection.user_connection?
       WebsocketRails.users[connection.user_identifier] = connection
     end
+    public :register_user_connection
 
     def destroy_user_connection(connection)
       return unless connection.user_connection?
       WebsocketRails.users.delete(connection)
     end
+    public :destroy_user_connection
 
   end
 end

lib/websocket_rails/user_manager.rb

@@ -142,7 +142,7 @@ def initialize
       end
 
       def <<(connection)
-        @connections << connection
+        @connections << connection unless @connections.include?(connection)
       end
 
       def delete(connection)