incompatible ruby version error

Some users are reporting errors due to incompatible ruby versions. This commit aims to provide users with a helpful error message so they can more easily spot the issue.

incompatible ruby version error
Some users are reporting errors due to incompatible ruby versions. This commit aims to provide users with a helpful error message so they can more easily spot the issue.
Stephen Crosby
1 parent 5639825e
Showing 1 changed file with 8 additions and 0 deletions Show diff stats
Gemfile
@@ -4,6 +4,14 @@ RAILS_VERSION = &#39;~&gt; 4.2.0&#39;
  
 send :ruby, ENV['GEMFILE_RUBY_VERSION'] if ENV['GEMFILE_RUBY_VERSION']
  
+detected_ruby_version = Gem::Version.new(RUBY_VERSION.dup)
+required_ruby_version = Gem::Version.new('2.1.0') # minimum supported version
+
+if detected_ruby_version < required_ruby_version
+  fail RuntimeError, "RUBY_VERSION must be at least #{required_ruby_version}" \
+                     ", detected RUBY_VERSION #{RUBY_VERSION}"
+end
+
 gem 'actionmailer', RAILS_VERSION
 gem 'actionpack', RAILS_VERSION
 gem 'railties', RAILS_VERSION
...	...	@@ -4,6 +4,14 @@ RAILS_VERSION = '~> 4.2.0'
4	4
5	5	send :ruby, ENV['GEMFILE_RUBY_VERSION'] if ENV['GEMFILE_RUBY_VERSION']
6	6
	7	+detected_ruby_version = Gem::Version.new(RUBY_VERSION.dup)
	8	+required_ruby_version = Gem::Version.new('2.1.0') # minimum supported version
	9	+
	10	+if detected_ruby_version < required_ruby_version
	11	+ fail RuntimeError, "RUBY_VERSION must be at least #{required_ruby_version}" \
	12	+ ", detected RUBY_VERSION #{RUBY_VERSION}"
	13	+end
	14	+
7	15	gem 'actionmailer', RAILS_VERSION
8	16	gem 'actionpack', RAILS_VERSION
9	17	gem 'railties', RAILS_VERSION
...	...