Revert "Change with start of translation in internationalization, this time with pt_br."

This reverts commit 09682e9e7328b1c1466ae87af08f1785a0b5d7e3.

Conflicts:
	guides/source/en/association_basics.md

REASON: Translation work can not be done in the docrails repository

3 files changed, 3 insertions, 12 deletions

diff --git a/guides/rails_guides/generator.rb b/guides/rails_guides/generator.rb
index aaeae38531..3b124ef236 100644
--- a/guides/rails_guides/generator.rb
+++ b/guides/rails_guides/generator.rb
@@ -85,7 +85,7 @@ module RailsGuides
       @all      = ENV['ALL']      == '1'
       @kindle   = ENV['KINDLE']   == '1'
       @version  = ENV['RAILS_VERSION'] || `git rev-parse --short HEAD`.chomp
-      @lang     = $GUIDES_LANGUAGE = ENV['GUIDES_LANGUAGE'] || 'en'
+      @lang     = ENV['GUIDES_LANGUAGE']
     end
 
     def register_kindle_mime_types
diff --git a/guides/rails_guides/helpers.rb b/guides/rails_guides/helpers.rb
index 8d246d1700..a288d0f0f4 100644
--- a/guides/rails_guides/helpers.rb
+++ b/guides/rails_guides/helpers.rb
@@ -13,7 +13,7 @@ module RailsGuides
     end
 
     def documents_by_section
-      @documents_by_section ||= YAML.load_file(File.expand_path("../../source/#{$GUIDES_LANGUAGE}/documents.yaml", __FILE__))
+      @documents_by_section ||= YAML.load_file(File.expand_path('../../source/documents.yaml', __FILE__))
     end
 
     def documents_flat
diff --git a/guides/rails_guides/markdown.rb b/guides/rails_guides/markdown.rb
index 343e74f776..650489e6cb 100644
--- a/guides/rails_guides/markdown.rb
+++ b/guides/rails_guides/markdown.rb
@@ -120,7 +120,7 @@ module RailsGuides
 
           @index = <<-INDEX.html_safe
           <div id="subCol">
-            <h3 class="chapter"><img src="images/chapters_icon.gif" alt="" />#{language_chapter}</h3>
+            <h3 class="chapter"><img src="images/chapters_icon.gif" alt="" />Chapters</h3>
             #{@index}
           </div>
           INDEX
@@ -134,15 +134,6 @@ module RailsGuides
           @title = "Ruby on Rails Guides"
         end
       end
-      
-      def language_chapter
-        case $GUIDES_LANGUAGE
-        when 'pt_br'
-          'Capitulos'
-        else
-          'Chapters'
-        end
-      end
 
       def node_index(hierarchy)
         case hierarchy.size