Search extension broken in edge

It appears from my testing that the Search extension
(http://github.com/radiant/radiant-search-extension/tree/master
) is broken in radiant edge.

This is the consistent error:
ActiveRecord::StatementInvalid in SiteController#show_page
Mysql::Error: Unknown column ‘content’ in ‘where clause’: SELECT *
FROM pages WHERE (((LOWER(content) LIKE ‘%aorist%’) OR (LOWER
(title) LIKE ‘%aorist%’)))
RAILS_ROOT: /Users/avonderluft/svn/dev.gknt
Application Trace | Framework Trace | Full Trace
vendor/radiant/vendor/rails/activerecord/lib/active_record/
connection_adapters/abstract_adapter.rb:147:in log' vendor/radiant/vendor/rails/activerecord/lib/active_record/ connection_adapters/mysql_adapter.rb:302:inexecute’
vendor/radiant/vendor/rails/activerecord/lib/active_record/
connection_adapters/mysql_adapter.rb:537:in select' vendor/radiant/vendor/rails/activerecord/lib/active_record/ connection_adapters/abstract/database_statements.rb:7:inselect_all_without_query_cache’

And, with a pristine install of radiant edge, and pulling in only the
search extension from github, the result of accessing a search page is:
StandardTags::TagError in SiteController#show_page
undefined tag search' RAILS_ROOT: /Users/avonderluft/dev/testrad Application Trace | Framework Trace | Full Trace vendor/radiant/app/models/page_context.rb:28:intag_missing’
vendor/radiant/vendor/radius/lib/radius.rb:278:in render_tag' vendor/radiant/app/models/page_context.rb:18:inrender_tag’
vendor/radiant/vendor/radius/lib/radius.rb:270:in render_tag' vendor/radiant/app/models/page_context.rb:18:inrender_tag’
vendor/radiant/vendor/radius/lib/radius.rb:450:in parse_individual' vendor/radiant/vendor/radius/lib/radius.rb:413:inpre_parse’
vendor/radiant/vendor/radius/lib/radius.rb:363:in `call’

Any ideas?