application_controller.rb

class ApplicationController < ActionController::Base
  protect_from_forgery
  include Clearance::ApplicationController
end

environment.rb

Rails::Initializer.run do |config|
  # Your secret key for verifying cookie session data integrity.
  # If you change this key, all old sessions will become invalid!
  # Make sure the secret is at least 30 characters and all random, 
  # no regular words or you'll be exposed to dictionary attacks.
  config.action_controller.session = {
    :session_key => '_sniftag.com_sessions',
    :secret      => 'sekrit withheld'
  }
  config.action_controller.session_store = :cookie_store
end

gistfile1.txt

test: post to reset with invalid email should redirect to "help_public_session_path". (Public::SessionsControllerTest):
ActionController::InvalidAuthenticityToken: No :secret given to the #protect_from_forgery call.  Set that or use a session store capable of generating its own keys (Cookie Session Store).
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/request_forgery_protection.rb:115:in `form_authenticity_token'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/request_forgery_protection.rb:98:in `verified_request?'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/request_forgery_protection.rb:86:in `verify_authenticity_token'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/callbacks.rb:173:in `send'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/callbacks.rb:173:in `evaluate_method'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/callbacks.rb:161:in `call'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:430:in `call'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:592:in `run_before_filters'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:578:in `call_filters'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:573:in `perform_action_without_benchmark'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/1.8/benchmark.rb:293:in `measure'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/rescue.rb:201:in `perform_action_without_caching'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/caching/sql_cache.rb:13:in `perform_action'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/query_cache.rb:8:in `cache'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/caching/sql_cache.rb:12:in `perform_action'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `send'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:529:in `process_without_filters'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/filters.rb:569:in `process_without_session_management_support'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/session_management.rb:130:in `process_without_test'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/test_process.rb:16:in `process'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/test_process.rb:394:in `process'
    /opt/ruby-enterprise-1.8.6-20080810/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/test_process.rb:365:in `post'