Action Controller: Exception caught

ActiveRecord::StatementInvalid in MoviesController#show_movie 

PGError: ERROR:  invalid input syntax for integer: "index.shtml"
: SELECT * FROM movies WHERE (movies.id = 'index.shtml')  LIMIT 1

RAILS_ROOT: /var/www/worldsocialforum/public/../config/..

Application Trace | Framework Trace | Full Trace 
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/abstract_adapter.rb:120:in `log'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/postgresql_adapter.rb:148:in `execute'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/postgresql_adapter.rb:361:in `select'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/connection_adapters/postgresql_adapter.rb:129:in `select_all'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:390:in `find_by_sql'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:924:in `find_every'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:918:in `find_initial'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:952:in `find_one'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:941:in `find_from_ids'
/usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:382:in `find'
#{RAILS_ROOT}/app/controllers/movies_controller.rb:74:in `show_movie'
#{RAILS_ROOT}/app/views/movies/list.rhtml:39:in `_run_rhtml_movies_list'

Request

Parameters: {"id"=>"index.shtml"}

Show session dump

Response

Headers: {"cookie"=>[], "Cache-Control"=>"no-cache"}