Index: migrate_from_trac.rake
===================================================================
--- migrate_from_trac.rake	(revision 1941)
+++ migrate_from_trac.rake	(working copy)
@@ -296,6 +296,9 @@
         text = text.gsub(/~~/, '-')
         text = text.gsub(/`/, '@')
         text = text.gsub(/,,/, '~')        
+	# Tables
+	text = text.gsub(/\|\|/, '|')
+
         # Lists
         text = text.gsub(/^([ ]+)\* /) {|s| '*' * $1.length + " "}