wrong number of arguments(1 for 0) em AnalyticsDashboardController#environment_by_date

[julianalucena]

Started GET "/analytics/environment_by_date" for 189.70.5.115 at 2013-05-27 04:52:45 -0700
Processing by AnalyticsDashboardController#environment_by_date as HTML
  Parameters: {"locale"=>"pt-BR"}
wrong number of arguments(1 for 0)
  Rendered base/_contact_form.html.erb (3.5ms)
  Rendered errors/500.html.erb within layouts/cold (5.5ms)
  Rendered shared/_typekit.html.erb (0.3ms)
  Rendered shared/_flash_message.html.erb (0.1ms)
  Rendered shared/_olark.html.erb (4.1ms)
Completed 500 Internal Server Error in 196ms (Views: 15.9ms | ActiveRecord: 19.8ms | Solr: 0.0ms)