ensures that no browser shows a vertical scrollbar in the code blocks of...

ensures that no browser shows a vertical scrollbar in the code blocks of guides, thanks to Marcelino Llano for a hint to fix this

railties/guides/assets/stylesheets/syntaxhighlighter/shThemeRailsGuides.css

@@ -4,6 +4,8 @@
 .syntaxhighlighter {
   background-color: #eee !important;
   font-family: "Anonymous Pro", "Inconsolata", "Menlo", "Consolas", "Bitstream Vera Sans Mono", "Courier New", monospace !important;
+  overflow-y: hidden !important;
+  overflow-x: auto !important;
 }
 .syntaxhighlighter .line.alt1 {
   background-color: #eee !important;

railties/guides/rails_guides/generator.rb

@@ -224,7 +224,7 @@ def with_workaround_for_notextile(body)
 <notextile>
 <div class="code_container">
 <pre class="brush: #{brush}; gutter: false; toolbar: false">
-#{ERB::Util.h($2).chomp}
+#{ERB::Util.h($2).strip}
 </pre>
 </div>
 </notextile>