Changing socket behaviour to not check for errors on read

This fixes #4, which crashed the server due to the endless
reading-loop and therefore the possibility for the slice
content to change in another goroutine.

socialdragon/socket.go

@@ -25,7 +25,6 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 		log.Printf("Failed to set websocket upgrade: %+v", err)
 		return
 	}
-	pos := len(sockets)
 	sockets = append(sockets, conn)
 	for {
 		_, _, err := conn.ReadMessage()
@@ -33,7 +32,6 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 			break
 		}
 	}
-	sockets = append(sockets[:pos], sockets[pos+1:]...)
 }
 
 func SendUpdate(IT database.Item) {