# File lib/apipie/application.rb, line 284
    def get_resource_name(klass)
      if klass.class == String
        klass
      elsif @controller_to_resource_id.has_key?(klass)
        @controller_to_resource_id[klass]
      elsif klass.respond_to?(:controller_name)
        return nil if klass == ActionController::Base
        klass.controller_name
      else
        raise "Apipie: Can not resolve resource #{klass} name."
      end
    end