Drop support to Rails < 5.2 and Ruby < 2.2

Author: rafaelfranca

.travis.yml

@@ -2,71 +2,30 @@ language: ruby
 cache: bundler
 before_install: gem update bundler
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - 2.1.10
   - 2.2.10
   - 2.3.8
-  - 2.4.5
-  - 2.5.3
-  - 2.6.1
+  - 2.4.9
+  - 2.5.7
+  - 2.6.5
   - ruby-head
 gemfile:
-  - gemfiles/rails_4.0.gemfile
-  - gemfiles/rails_4.1.gemfile
-  - gemfiles/rails_4.2.gemfile
-  - gemfiles/rails_5.0.gemfile
-  - gemfiles/rails_5.1.gemfile
   - gemfiles/rails_5.2.gemfile
+  - gemfiles/rails_6_0.gemfile
   - gemfiles/rails_edge.gemfile
 matrix:
   fast_finish: true
   exclude:
-    - rvm: 2.4.5
-      gemfile: gemfiles/rails_4.0.gemfile
-    - rvm: 2.5.3
-      gemfile: gemfiles/rails_4.0.gemfile
-    - rvm: 2.6.1
-      gemfile: gemfiles/rails_4.0.gemfile
-    - rvm: ruby-head
-      gemfile: gemfiles/rails_4.0.gemfile
-    - rvm: 2.4.5
-      gemfile: gemfiles/rails_4.1.gemfile
-    - rvm: 2.5.3
-      gemfile: gemfiles/rails_4.1.gemfile
-    - rvm: 2.6.1
-      gemfile: gemfiles/rails_4.1.gemfile
-    - rvm: ruby-head
-      gemfile: gemfiles/rails_4.1.gemfile
-    - rvm: 1.9.3
-      gemfile: gemfiles/rails_5.0.gemfile
-    - rvm: 2.0.0
-      gemfile: gemfiles/rails_5.0.gemfile
-    - rvm: 2.1.10
-      gemfile: gemfiles/rails_5.0.gemfile
-    - rvm: 1.9.3
-      gemfile: gemfiles/rails_5.1.gemfile
-    - rvm: 2.0.0
-      gemfile: gemfiles/rails_5.1.gemfile
-    - rvm: 2.1.10
-      gemfile: gemfiles/rails_5.1.gemfile
-    - rvm: 1.9.3
-      gemfile: gemfiles/rails_5.2.gemfile
-    - rvm: 2.0.0
-      gemfile: gemfiles/rails_5.2.gemfile
-    - rvm: 2.1.10
-      gemfile: gemfiles/rails_5.2.gemfile
-    - rvm: 1.9.3
-      gemfile: gemfiles/rails_edge.gemfile
-    - rvm: 2.0.0
-      gemfile: gemfiles/rails_edge.gemfile
-    - rvm: 2.1.10
-      gemfile: gemfiles/rails_edge.gemfile
+    - rvm: 2.2.10
+      gemfile: gemfiles/rails_6_0.gemfile
+    - rvm: 2.3.8
+      gemfile: gemfiles/rails_6_0.gemfile
+    - rvm: 2.4.9
+      gemfile: gemfiles/rails_6_0.gemfile
     - rvm: 2.2.10
       gemfile: gemfiles/rails_edge.gemfile
     - rvm: 2.3.8
       gemfile: gemfiles/rails_edge.gemfile
-    - rvm: 2.4.5
+    - rvm: 2.4.9
       gemfile: gemfiles/rails_edge.gemfile
   allow_failures:
     - rvm: ruby-head

activerecord-session_store.gemspec

@@ -6,7 +6,7 @@ Gem::Specification.new do |s|
   s.version     = ActiveRecord::SessionStore::VERSION
   s.summary     = 'An Action Dispatch session store backed by an Active Record class.'
 
-  s.required_ruby_version = '>= 1.9.3'
+  s.required_ruby_version = '>= 2.2.2'
   s.license     = 'MIT'
 
   s.author      = 'David Heinemeier Hansson'
@@ -19,10 +19,10 @@ Gem::Specification.new do |s|
   s.extra_rdoc_files = %w( README.md )
   s.rdoc_options.concat ['--main',  'README.md']
 
-  s.add_dependency('activerecord', '>= 4.0')
-  s.add_dependency('actionpack', '>= 4.0')
-  s.add_dependency('railties', '>= 4.0')
-  s.add_dependency('rack', '>= 1.5.2', '< 3')
+  s.add_dependency('activerecord', '>= 5.2')
+  s.add_dependency('actionpack', '>= 5.2')
+  s.add_dependency('railties', '>= 5.2')
+  s.add_dependency('rack', '>= 2.0.0', '< 3')
   s.add_dependency('multi_json', '~> 1.11', '>= 1.11.2')
 
   s.add_development_dependency('sqlite3')

gemfiles/rails_4.0.gemfile

@@ -0,0 +1,7 @@
+source "https://rubygems.org"
+
+gem "actionpack", github: "rails/rails", branch: "6-0-stable"
+gem "activerecord", github: "rails/rails", branch: "6-0-stable"
+gem "railties", github: "rails/rails", branch: "6-0-stable"
+
+gemspec :path => "../"