Fix 'macOS' page to actually exist

Redirect 'macintosh' page to 'macOS'

Author: tjgrathwell

app.rb

@@ -100,6 +100,12 @@ def redirect_sites
     }
   end
 
+  def redirect_pages
+    {
+      'installfest/macintosh' => 'installfest/macOS'
+    }
+  end
+
   before do
     begin
       I18n.locale = dynamic_locale
@@ -287,6 +293,12 @@ def render_deck
     site_name = params[:site]
     if redirect_sites[site_name]
       redirect "#{redirect_sites[site_name]}/#{params[:name]}"
+      return
+    end
+
+    page_url = "#{params[:site]}/#{params[:name]}"
+    if redirect_pages[page_url]
+      redirect redirect_pages[page_url]
     else
       render_page
     end

lib/titleizer.rb

@@ -19,16 +19,17 @@ def self.title_for_page page_name
 
     special_cases = {
       'jquery' => 'jQuery',
-      'osx' => 'OS X'
+      'osx' => 'OS X',
+      'macos' => 'macOS'
     }
 
     page_name.split(/[-_]/).map do |w|
       if to_be_upcased.include?(w.downcase)
         w.upcase
       elsif to_be_lowercased.include?(w.downcase)
         w.downcase
-      elsif special_cases.include?(w)
-        special_cases[w]
+      elsif special_cases.include?(w.downcase)
+        special_cases[w.downcase]
       else
         w.capitalize
       end