typo

app/controllers/application_controller.rb

@@ -108,10 +108,10 @@ class ApplicationController < ActionController::Base
   end
   helper_method :resource_exists?
 
-  def any_resource_exist?
+  def any_resource_exists?
     !(session[:existing_resources]||[]).empty?
   end
-  helper_method :any_resource_exist?
+  helper_method :any_resource_exists?
 
   def list_of_canonical_resources
     # TODO: move to api