diff options
Diffstat (limited to 'railties/lib/rails/ruby_version_check.rb')
| -rw-r--r-- | railties/lib/rails/ruby_version_check.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/railties/lib/rails/ruby_version_check.rb b/railties/lib/rails/ruby_version_check.rb new file mode 100644 index 0000000000..df74643a59 --- /dev/null +++ b/railties/lib/rails/ruby_version_check.rb @@ -0,0 +1,13 @@ +if RUBY_VERSION < '1.9.3' + desc = defined?(RUBY_DESCRIPTION) ? RUBY_DESCRIPTION : "ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE})" + abort <<-end_message + + Rails 4 prefers to run on Ruby 2.1 or newer. + + You're running + #{desc} + + Please upgrade to Ruby 1.9.3 or newer to continue. + + end_message +end |