undefined method `valid_password?'

I'm trying to set up the authlogic gem for rails, just after logging my
user I get this weird error:

NoMethodError in Usuari sessionsController#create

undefined method `valid_password?' for #<Usuari:0xb69b9a54>

RAILS_ROOT: /home/cocozz/dev/enruscats
Application Trace | Framework Trace | Full Trace

/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/attribute_methods.rb:255:in
`method_missing'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`send'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`validate_by_password'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`evaluate_method'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:166:in
`call'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:93:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:276:in
`run_callbacks'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/callbacks.rb:71:in
`validate'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/validation.rb:62:in
`valid?'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/existence.rb:63:in
`save'
/home/cocozz/dev/enruscats/app/controllers/usuari_sessions_controller.rb:8:in
`create'

/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/attribute_methods.rb:255:in
`method_missing'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`send'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`validate_by_password'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`evaluate_method'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:166:in
`call'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:93:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:276:in
`run_callbacks'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/callbacks.rb:71:in
`validate'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/validation.rb:62:in
`valid?'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/existence.rb:63:in
`save'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:1322:in
`send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:1322:in
`perform_action_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:617:in
`call_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:610:in
`perform_action_without_benchmark'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/benchmarking.rb:68:in
`perform_action_without_rescue'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/core_ext/benchmark.rb:17:in
`ms'
/usr/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/core_ext/benchmark.rb:17:in
`ms'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/benchmarking.rb:68:in
`perform_action_without_rescue'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/rescue.rb:160:in
`perform_action_without_flash'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/flash.rb:141:in
`perform_action'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:523:in
`send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:523:in
`process_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:606:in
`process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:391:in
`process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:386:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/routing/route_set.rb:433:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:88:in
`dispatch'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:111:in
`_call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:82:in
`initialize'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:29:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:29:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/connection_adapters/abstract/query_cache.rb:34:in
`cache'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:9:in
`cache'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:28:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:361:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/head.rb:9:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/methodoverride.rb:24:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/params_parser.rb:15:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/rewindable_input.rb:25:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/session/cookie_store.rb:93:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/reloader.rb:9:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/failsafe.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`synchronize'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:106:in
`call'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/static.rb:31:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:46:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:40:in
`each'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:40:in
`call'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/log_tailer.rb:17:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/content_length.rb:13:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb:46:in
`service'
/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
/usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:82:in `start'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb:13:in
`run'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/commands/server.rb:111
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
script/server:3

/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/attribute_methods.rb:255:in
`method_missing'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`send'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/password.rb:177:in
`validate_by_password'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:178:in
`evaluate_method'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:166:in
`call'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:93:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:92:in
`run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/callbacks.rb:276:in
`run_callbacks'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/callbacks.rb:71:in
`validate'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/validation.rb:62:in
`valid?'
/home/cocozz/dev/enruscats/vendor/plugins/authlogic/lib/authlogic/session/existence.rb:63:in
`save'
/home/cocozz/dev/enruscats/app/controllers/usuari_sessions_controller.rb:8:in
`create'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:1322:in
`send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:1322:in
`perform_action_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:617:in
`call_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:610:in
`perform_action_without_benchmark'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/benchmarking.rb:68:in
`perform_action_without_rescue'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/core_ext/benchmark.rb:17:in
`ms'
/usr/lib/ruby/1.8/benchmark.rb:308:in `realtime'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/core_ext/benchmark.rb:17:in
`ms'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/benchmarking.rb:68:in
`perform_action_without_rescue'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/rescue.rb:160:in
`perform_action_without_flash'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/flash.rb:141:in
`perform_action'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:523:in
`send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:523:in
`process_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/filters.rb:606:in
`process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:391:in
`process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/base.rb:386:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/routing/route_set.rb:433:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:88:in
`dispatch'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:111:in
`_call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:82:in
`initialize'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:29:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:29:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/connection_adapters/abstract/query_cache.rb:34:in
`cache'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:9:in
`cache'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/query_cache.rb:28:in
`call'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:361:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/head.rb:9:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/methodoverride.rb:24:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/params_parser.rb:15:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/rewindable_input.rb:25:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/session/cookie_store.rb:93:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/reloader.rb:9:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/failsafe.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`synchronize'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/lock.rb:11:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/dispatcher.rb:106:in
`call'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/static.rb:31:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:46:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:40:in
`each'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/urlmap.rb:40:in
`call'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/log_tailer.rb:17:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/content_length.rb:13:in
`call'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb:46:in
`service'
/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
/usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:82:in `start'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb:13:in
`run'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/commands/server.rb:111
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'

May anyone help me ?
Thanks!

Hi,

You mean to repost that ?

I am having the same problem
Has anyone found the solution yet?