No need to update version for Rails

This version is already updated in the railties framework.

The version.rb file in the root was never used.

Author: rafaelfranca

tools/releaser/lib/releaser.rb

@@ -190,12 +190,10 @@ def gemspec(framework)
   end
 
   def update_versions(framework)
+    return if framework == "rails"
+
     Dir.chdir(root) do
-      if framework == "rails"
-        glob = "version.rb"
-      else
-        glob = "#{framework}/lib/*/gem_version.rb"
-      end
+      glob = "#{framework}/lib/*/gem_version.rb"
 
       file = Dir[glob].first
       ruby = File.read(file)
@@ -258,7 +256,7 @@ def framework_name(framework)
       CHANGELOG
       Gemfile.lock
       package.json
-      version.rb
+      gem_version.rb
       tasks/release.rb
       releaser.rb
     )

tools/releaser/test/releaser_test.rb

@@ -134,6 +134,19 @@ def test_update_versions_updates_the_version_of_a_gem_and_the_npm_package
     end
   end
 
+  def test_update_versions_with_rails_does_nothing
+    Dir.mktmpdir("rails") do |root|
+      FileUtils.cp_r(File.expand_path("fixtures", __dir__), root)
+
+      root = "#{root}/fixtures"
+
+      releaser = Releaser.new(root, "5.0.0")
+      releaser.update_versions("rails")
+
+      assert_equal false, File.exist?("#{root}/rails/lib/rails/gem_version.rb")
+    end
+  end
+
   def test_release_notes_returns_the_release_notes_for_a_framework
     Dir.mktmpdir("rails") do |root|
       FileUtils.cp_r(File.expand_path("fixtures", __dir__), root)