RVM ruby installation errors - Mac

Question

I have tried to install each of the following three versions of Ruby via RVM, each with their own set of errors. I\'m more concerned with getting the last one working so I\'

Answer 1

Did you install libyaml package before installing ruby 1.8.7?

Since rvm is showing a Error running 'make, you should also install readline package using

rvm pkg install readline

You should install all the necessary rvm packages before installing any version of ruby. If you have installed any version of ruby before installing those packages, you should remove them using

rvm remove 1.8.7
rvm remove 1.9.2
rvm remove 1.9.3

And then install them again using

rvm install 1.8.7
rvm install 1.9.2
rvm install 1.9.3

Answer 2

I resolved it by installing https://github.com/thoughtbot/laptop Every time I try running ruby on rails, I get stuck and then give up. This time I made it