[ruby-on-rails] How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting

Two steps worked for me:

gem install bundler

bundle install --redownload # Forces a redownload of all gems on the gemfile, assigning them to the new bundler

Examples related to ruby-on-rails

Embed ruby within URL : Middleman Blog Titlecase all entries into a form_for text field Where do I put a single filter that filters methods in two controllers in Rails Empty brackets '[]' appearing when using .where How to integrate Dart into a Rails app Rails 2.3.4 Persisting Model on Validation Failure How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? Rails: Can't verify CSRF token authenticity when making a POST request Uncaught ReferenceError: React is not defined

Examples related to ruby

Uninitialized Constant MessagesController Embed ruby within URL : Middleman Blog Titlecase all entries into a form_for text field Ruby - ignore "exit" in code Empty brackets '[]' appearing when using .where find_spec_for_exe': can't find gem bundler (>= 0.a) (Gem::GemNotFoundException) How to update Ruby Version 2.0.0 to the latest version in Mac OSX Yosemite? How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432? How to update Ruby with Homebrew?

Examples related to rubygems

You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user) find_spec_for_exe': can't find gem bundler (>= 0.a) (Gem::GemNotFoundException) How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting You don't have write permissions for the /var/lib/gems/2.3.0 directory Can't install gems on OS X "El Capitan" How to avoid "cannot load such file -- utils/popen" from homebrew on OSX How can I set a proxy server for gem? How to install CocoaPods? Error while installing json gem 'mkmf.rb can't find header files for ruby' How to downgrade or install an older version of Cocoapods