jQuery
It's easier to find PHP devs. Facebook is written in PHP. They crossed the point where switching made any sense a long time ago. This has absolutely nothing to with what you should use.
I don't think you have any clue what really went wrong. This was doomed the moment you decided to switch to Ruby on Rails. Yeah, I remember that thing you (or maybe your co-founder) wrote about that on here. When I read…
jQuery
It's easier to find PHP devs. Facebook is written in PHP. They crossed the point where switching made any sense a long time ago. This has absolutely nothing to with what you should use.
I don't think you have any clue what really went wrong. This was doomed the moment you decided to switch to Ruby on Rails. Yeah, I remember that thing you (or maybe your co-founder) wrote about that on here. When I read…