bring site up to Erector 0.8 compatibility

Gemfile

@@ -0,0 +1,6 @@
+gem "polyglot"
+
+group :development do
+  gem "erector", "~> 0.8"
+  gem "bluecloth"
+end

doc/site.rb

@@ -5,7 +5,7 @@
 require 'bluecloth'
 
 class Layout < Erector::Widget
-  def render
+  def content
     html do
       head do
         link :rel => "stylesheet",
@@ -29,8 +29,8 @@ def render
           end
         end
         div :id => 'middle' do
-          div :id => 'content' do
-            content
+          div :id => 'main_content' do
+            main_content
           end
         end
         div :id => 'bottom' do
@@ -48,20 +48,20 @@ def main_navigation
     end
   end
 
-  def content
+  def main_content
   end
 end
 
 class Index < Layout
-  def content
+  def main_content
     bluecloth "index.markdown"
   end
 end
 
 class Documentation < Layout
   abstract
 
-  def content
+  def main_content
     div :id => 'secondary_navigation' do
       ul do
         li { link_to 'Syntax', SyntacticRecognition }
@@ -103,7 +103,7 @@ def documentation_content
 
 
 class Contribute < Layout
-  def content
+  def main_content
     bluecloth "contributing_and_planned_features.markdown"
   end
 end

doc/sitegen.rb

@@ -16,7 +16,7 @@ def generate_site
 
     def generate_html
       File.open(absolute_path, 'w') do |file|
-        file.write(new.render)
+        file.write(new.to_html)
       end
     end