Updating ruby on the mac
Rails is actively maintained by a large community of developers, which means constant innovation, improvements, and attention to security.You must actively and regularly maintain your Rails applications.Update to Rails 5.0 as soon as possible so you can keep your application current. As an alternative, use the Gemnasium service which surveys your Git Hub repo and sends email notifications when gem versions change.Gemnasium is free for public repositories with a premium plan for private repositories.Hundreds of developers use the apps, report problems as they arise, and propose solutions.Rails changes frequently; each application is known to work and serves as your personal “reference implementation.” Support for the project comes from developers who purchase the Capstone Rails Tutorials.If you don’t update Rails, you leave your application and its server open to attack.
Developers often install the newest version of Rails but neglect other components needed for Rails to run successfully. The Rails Apps project provides example applications that developers use as starter apps.
To update ruby version used by a ruby on rails app we need to start with installing the ruby version we want.
This can be accomplished very easy with Ruby Version Manager (RVM).
(Name Error) undefined local variable or method `remote_gemspecs’ for # $ gem –version 1.2.0A bit of searching around the web I found a blog with a post matching my exact problem with a solution that worked perfectly from
I then proceeded to install Merb and now have Merb 1.0 installed.