Merge pull request #1070 from deivid-rodriguez/drop_old_rubies_support

Drop old rubies support

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Drop support for rubies under 2.3.
+  PR [#1070](https://github.com/activerecord-hackery/ransack/pull/1070)
+
 ## 2.3.0 - 2019-08-18
 
 * Arabic translations PR [979](https://github.com/activerecord-hackery/ransack/pull/979)

Gemfile

@@ -47,7 +47,5 @@ gem 'mysql2', '~> 0.5.2'
 group :test do
   gem 'machinist', '~> 1.0.6'
   gem 'rspec', '~> 3'
-  # TestUnit was removed from Ruby 2.2 but still needed for testing Rails 3.x.
-  gem 'test-unit', '~> 3.0' if RUBY_VERSION >= '2.2'
   gem 'simplecov', :require => false
 end

README.md

@@ -32,10 +32,10 @@ you're reading the documentation for the master branch with the latest features.
 
 ## Getting started
 
-Ransack is compatible with Rails 6.0, 5.0, 5.1 and 5.2 on Ruby 2.2 and later.
+Ransack is compatible with Rails 6.0, 5.0, 5.1 and 5.2 on Ruby 2.3 and later.
 If you are using Rails <5.0 use the 1.8 line of Ransack.
-If you are using Ruby 1.8 or an earlier JRuby and run into compatibility
-issues, you can use an earlier version of Ransack, say, up to 1.3.0.
+If you are using Ruby 2.2 or an earlier JRuby and run into compatibility
+issues, you can use an earlier version of Ransack, say, up to 2.3.0.
 
 Ransack works out-of-the-box with Active Record and also features limited
 support for Mongoid 4 and 5 (without associations, further details

ransack.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.homepage    = "https://github.com/activerecord-hackery/ransack"
   s.summary     = %q{Object-based searching for Active Record and Mongoid (currently).}
   s.description = %q{Ransack is the successor to the MetaSearch gem. It improves and expands upon MetaSearch's functionality, but does not have a 100%-compatible API.}
-  s.required_ruby_version = '>= 1.9'
+  s.required_ruby_version = '>= 2.3'
   s.license     = 'MIT'
 
   s.add_dependency 'actionpack', '>= 5.0'