一些系统更改后无法让rails工作 - 可能是符号链接？

I think it maybe something to do with me setting up some symbollic links that is stopping rails from seeing the right version of Ruby. It keeps going back to version 1.8. Normally been easy with RVM to move between different versions of ruby, but not any more. What's your thoughts?I think it maybe something to do with me settin