```ruby
config.cache_classes = true
config.whiny_nils = true

# Show full error reports and disable caching
config.action_controller.consider_all_requests_local = false
config.action_controller.perform_caching             = true
config.action_view.cache_template_loading            = true
config.action_view.debug_rjs                         = true

config.action_mailer.raise_delivery_errors = true
config.action_mailer.delivery_method = :test

RAILS_HOST = "localhost:3000" unless defined?(RAILS_HOST)

config.after_initialize do
  ActiveMerchant::Billing::Base.mode = :test

  ::GATEWAY = ActiveMerchant::Billing::Base.gateway(:trust_commerce).new(
    :login => "834347",
    :password => "commerce7"
  )
end
```

Remove old reference to TrustCommerce
user
```ruby
config.cache_classes = true
config.whiny_nils = true

# Show full error reports and disable caching
config.action_controller.consider_all_requests_local = false
config.action_controller.perform_caching             = true
config.action_view.cache_template_loading            = true
config.action_view.debug_rjs                         = true

config.action_mailer.raise_delivery_errors = true
config.action_mailer.delivery_method = :test

RAILS_HOST = "localhost:3000" unless defined?(RAILS_HOST)
```
assistant