From 9dfddeebf8ae069076690da44eb12f02948910be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Fri, 16 Aug 2019 16:23:21 -0400
Subject: [PATCH] Remove support to old Rails versions

---
 .travis.yml                |  6 ------
 gemfiles/Gemfile-rails-4-0 |  9 ---------
 gemfiles/Gemfile-rails-4-1 |  9 ---------
 gemfiles/Gemfile-rails-4-2 | 10 ----------
 gemfiles/Gemfile-rails-5-0 |  7 -------
 gemfiles/Gemfile-rails-5-1 |  7 -------
 sass-rails.gemspec         |  4 +++-
 7 files changed, 3 insertions(+), 49 deletions(-)
 delete mode 100644 gemfiles/Gemfile-rails-4-0
 delete mode 100644 gemfiles/Gemfile-rails-4-1
 delete mode 100644 gemfiles/Gemfile-rails-4-2
 delete mode 100644 gemfiles/Gemfile-rails-5-0
 delete mode 100644 gemfiles/Gemfile-rails-5-1

diff --git a/.travis.yml b/.travis.yml
index 86d8a27..0a0b4da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,17 +1,11 @@
 language: ruby
 
 rvm:
- - 2.3.8
  - 2.4.6
  - 2.5.5
  - 2.6.3
 
 gemfile:
-  - gemfiles/Gemfile-rails-4-0
-  - gemfiles/Gemfile-rails-4-1
-  - gemfiles/Gemfile-rails-4-2
-  - gemfiles/Gemfile-rails-5-0
-  - gemfiles/Gemfile-rails-5-1
   - gemfiles/Gemfile-rails-5-2
   - gemfiles/Gemfile-rails-6-0
   - gemfiles/Gemfile-sprockets-2-11
diff --git a/gemfiles/Gemfile-rails-4-0 b/gemfiles/Gemfile-rails-4-0
deleted file mode 100644
index 31c8cbd..0000000
--- a/gemfiles/Gemfile-rails-4-0
+++ /dev/null
@@ -1,9 +0,0 @@
-source "https://rubygems.org"
-
-# Specify your gem"s dependencies in sass-rails.gemspec
-gemspec path: ".."
-
-gem "rails", "~> 4.0.0"
-gem "sass", "~> 3.3.0"
-gem "mime-types", "< 2"
-gem "rack", "< 2" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.2")
diff --git a/gemfiles/Gemfile-rails-4-1 b/gemfiles/Gemfile-rails-4-1
deleted file mode 100644
index 07499a2..0000000
--- a/gemfiles/Gemfile-rails-4-1
+++ /dev/null
@@ -1,9 +0,0 @@
-source "https://rubygems.org"
-
-# Specify your gem"s dependencies in sass-rails.gemspec
-gemspec path: ".."
-
-gem "rails", "~> 4.1.0"
-gem "sass", "~> 3.3.0"
-gem "mime-types", "< 2"
-gem "rack", "< 2" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.2")
diff --git a/gemfiles/Gemfile-rails-4-2 b/gemfiles/Gemfile-rails-4-2
deleted file mode 100644
index 08ed377..0000000
--- a/gemfiles/Gemfile-rails-4-2
+++ /dev/null
@@ -1,10 +0,0 @@
-source "https://rubygems.org"
-
-# Specify your gem"s dependencies in sass-rails.gemspec
-gemspec path: ".."
-
-gem "rails", "~> 4.2.0"
-gem "sass", "~> 3.3.0"
-gem "mime-types", "< 2"
-gem "rack", "< 2" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.2")
-gem "nokogiri", "~> 1.6.8" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
diff --git a/gemfiles/Gemfile-rails-5-0 b/gemfiles/Gemfile-rails-5-0
deleted file mode 100644
index abe80ab..0000000
--- a/gemfiles/Gemfile-rails-5-0
+++ /dev/null
@@ -1,7 +0,0 @@
-source "https://rubygems.org"
-
-# Specify your gem"s dependencies in sass-rails.gemspec
-gemspec path: ".."
-
-gem "rails", github: 'rails/rails', branch: '5-0-stable'
-gem 'mime-types', '< 3', require: false if RUBY_VERSION.start_with?('1.9')
diff --git a/gemfiles/Gemfile-rails-5-1 b/gemfiles/Gemfile-rails-5-1
deleted file mode 100644
index 0893f57..0000000
--- a/gemfiles/Gemfile-rails-5-1
+++ /dev/null
@@ -1,7 +0,0 @@
-source "https://rubygems.org"
-
-# Specify your gem"s dependencies in sass-rails.gemspec
-gemspec path: ".."
-
-gem "rails", github: 'rails/rails', branch: '5-1-stable'
-gem 'mime-types', '< 3', require: false if RUBY_VERSION.start_with?('1.9')
diff --git a/sass-rails.gemspec b/sass-rails.gemspec
index ae2b1ad..72755dd 100644
--- a/sass-rails.gemspec
+++ b/sass-rails.gemspec
@@ -13,7 +13,9 @@ Gem::Specification.new do |s|
   s.description = %q{Sass adapter for the Rails asset pipeline.}
   s.license     = %q{MIT}
 
-  s.add_dependency 'railties',        '>= 4.0.0'
+  s.required_ruby_version = ">= 2.4.0"
+
+  s.add_dependency 'railties',        '>= 5.2.0'
   s.add_dependency 'sass',            '~> 3.1'
   s.add_dependency 'sprockets-rails', '>= 2.0', '< 4.0'
   s.add_dependency 'sprockets',       '>= 2.8', '< 4.0'