Merge pull request #624 from tnir/tnir-aggregate-old-guides-before-v1.15

Aggregate guides for 1.12-1.14 to 1.15

config.rb

@@ -85,6 +85,14 @@
   end
 end
 
+# Redirect old localizable guides (v1.12-v1.14) to the latest version (1.15) of guide compatible with Ruby 1.8.x
+["", "pl/"].each do |lang|
+  %w[1.12 1.13 1.14].each do |version|
+    redirect "#{lang}v#{version}/guides/creating_gem.html", to: "#{lang}v1.15/guides/creating_gem.html"
+    redirect "#{lang}v#{version}/guides/using_bundler_in_applications.html", to: "#{lang}v1.15/using_bundler_in_applications.html"
+  end
+end
+
 redirect "sponsors.html", to: "https://rubygems.org/pages/sponsors" # Backwards compatibility
 
 page '/conduct.html', layout: :guides_layout

helpers/guides_helper.rb

@@ -4,7 +4,8 @@ module GuidesHelper
 
   def guides
     guides = Dir.glob("./source/#{current_visible_version}/guides/*")
-    localizable_guides = Dir.glob("./source/localizable/#{current_visible_version}/guides/*.en.html.md")
+    target_version = [current_visible_version, "v1.15"].max
+    localizable_guides = Dir.glob("./source/localizable/#{target_version}/guides/*.en.html.md")
     all_guides = guides + localizable_guides + ADDITIONAL_GUIDES
 
     guides = all_guides.map do |filename|