Rubygem version update

Go to the root of your application, and look for Gemfile. Update RubyGems. Install gems. Update installed gems. How do I update my bundler gem? The first step in upgrading to Bundler 2 is installing the Bundler 2 gem. To install it the usual way, run gem install bundler and RubyGems will install the latest version of Bundler.

What is bundle install? Bundler: The best way to manage a Ruby application's gems. Bundler provides a consistent environment for Ruby projects by tracking and installing the exact gems and versions that are needed.

Bundler is an exit from dependency hell, and ensures that the gems you need are present in development, staging, and production. What is Gemfile lock? The Gemfile. Running different versions on different machines could lead to broken tests, etc.

How do you install a bundler? Setting up Bundler Open a terminal window and run the following command: Navigate to your project root directory. Install all of the required gems from your specified sources: Inside your app, load up the bundled environment: Run an executable that comes with a gem in your bundle:.

What is the latest version of Rails? What You Need to Know: Rails 4. Upgrade older projects to Rails 4. Rails 4. How do I update Ruby on my Mac? Here is the process I followed: Check the version of Ruby installed on your Mac.

Open terminal and type: Install the Ruby Version Manager rvm. Install the latest version of Ruby. How do I upgrade rails? How to upgrade to Rails 6? Step 1: Update Ruby to at least version 2. Step 2: Upgrade Rails to the latest version in 5. Step 4: Run rails app:update from terminal. How do you create a gem?

Create the gemspec. Add some code. Active 7 months ago. Viewed k times. Improve this question. Anuj Anuj 8, 8 8 gold badges 30 30 silver badges 30 30 bronze badges. Just to clarify, your question is on how to update Rubygems itself — not any particular gem managed by rubygems. Add a comment. Active Oldest Votes. Improve this answer. Sacx Sacx 6, 3 3 gold badges 20 20 silver badges 29 29 bronze badges.

RubyGems can be updated using the official Debian repositories by aptitude or apt-get. Here because of problems with unicode gem github. Thanks, it helped me to install minitest on an NFS partition cf. So, it's the matter of running just gem update --system. Usually you will never want to run this command as sudo. That will upgrade the system ruby.

Consider using rvm or rbenv — Hendrik. Show 8 more comments. You can update all gems by just performing: sudo gem update. Potherca Frank Frank 1, 2 2 gold badges 11 11 silver badges 15 15 bronze badges. This is an answer looking for a question. The question is not "How do I update all gems? This could lead into creating a mess - updating gems with sudo in a folder using rvm or other ruby environment switcher.

I only added --force to keep the automation from stopping for overwrite confirmation — SaxDaddy. Short version: in most cases gem update --system will suffice. You can update gem to any specific version like this, gem update --system 'version' gem update --system '2.

Aravin Aravin 5, 3 3 gold badges 36 36 silver badges 54 54 bronze badges. RuntimeError gem update --system is disabled on Debian, because it will overwrite the content of the rubygems Debian package, and might break your Debian system in subtle ways. The Debian-supported way to update rubygems is through apt-get, using Debian official repositories. Debian package exist for Rbenv — antono.

For me it sufficed to simply run gem update. Klas Mellbourn Klas Mellbourn This is for updating your gems, not the rubygems software itself. True, but this is the first Google result for searches like "update gem version", so I'm glad this answer was here. To update just one gem and it's dependencies , do: bundle update gem-name But to update just the gem alone without updating it's dependencies , do bundle update --source gem-name.