gistfile1.txt

ActionView::Template::Error (undefined method `to_datetime' for 0:Fixnum):
    208:       <div class="col-sm-4 col-xs-7">
    209:         <%= f.select :dob_month, ['01', '02', '03','04', '05', '06','07', '08', '09','10', '11', '12'], :class => "float-right number", :prompt => "Month" %>
    210:         <%= f.select :dob_day, ['01', '02', '03','04', '05', '06','07', '08', '09','10', '11', '12','13', '14', '15','16', '17', '18','19', '20', '21','22','23', '24', '25','26', '27', '28','29', '30','31'], :class => "form-control margin-ten no-letter number", :prompt => "Day" %>
    211:         <%= f.date_select :dob_year, {:order => [:year], :start_year => 1920, :end_year => Time.now.year, :prompt => "Year" }, {:class => "texter"} %>
    212:       </div>
    213:     </div>
    214:   </div>
  app/views/devise/registrations/_registrations.html.erb:211:in `block in _app_views_devise_registrations__registrations_html_erb__4136954747110916622_70221770454860'
  app/views/devise/registrations/_registrations.html.erb:4:in `_app_views_devise_registrations__registrations_html_erb__4136954747110916622_70221770454860'
  app/views/devise/registrations/new.html.erb:1:in `_app_views_devise_registrations_new_html_erb__3319898572222728665_70221762818780'
  app/controllers/users/registrations_controller.rb:19:in `create'