Added support for handling extended posts

Signed-off-by: Parker Moore <parkrmoore@gmail.com>

lib/jekyll/importers/typo.rb

@@ -13,6 +13,7 @@ module Typo
            c.title title,
            c.permalink slug,
            c.body body,
+           c.extended extended,
            c.published_at date,
            c.state state,
            COALESCE(tf.name, 'html') filter
@@ -27,6 +28,15 @@ def self.process dbname, user, pass, host='localhost'
       db[SQL].each do |post|
         next unless post[:state] =~ /published/
 
+        if(post[:slug] == nil) then
+          post[:slug] = "no slug"
+        end
+
+        if(post[:extended]) then
+          post[:body] << "\n<!-- more -->\n"
+          post[:body] << post[:extended]
+        end
+
         name = [ sprintf("%.04d", post[:date].year),
                  sprintf("%.02d", post[:date].month),
                  sprintf("%.02d", post[:date].day),