Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Ruby Build a Todo List Application with Rails 4 Build a Todo List Application with Rails 4 Generate a Rails Application

why add bin in bin/rails or bin/migrate ?

I was wondering why did you add the bin with the rails and migrate? whats it for? any info here helps

1 Answer

Stone Preston
Stone Preston
42,016 Points

at 13:52 he says he uses bin/rails that " because we're wanting to use the specific Rails tied to our application".

What happens when you type rails is that bash (the shell program running inside your terminal window" looks at your PATH variable and goes through all the directories in that path looking for a command called rails. When it finds it, it executes the program.

The problem is that if you could have multiple rails versions and it might not find the one you want to use. using bin/rails guarantees that it uses the version you want since its the rails thats in the bin directory of the current project

Hi thank you for your very quick and very informative answer really helped a lot! and thanks again