Learn what brings value to you and your professional career. Whether that is C#, Java, PHP, or in this case RoR. The ship has not sailed at all. Take a look at

Learn what brings value to you and your professional career. Whether that is C#, Java, PHP, or in this case RoR. The ship has not sailed at all. Take a look at their last conference and at their last achievements. This could be a very good moment to get into it, even more if you can use it at your current workplace. Don't just sit down waiting for an answer without context on the internet. Just do it.