lib/zendesk_api/collection.rb
def method_missing(name, *args, &block)
      if resource_methods.include?(name)
        collection_method(name, *args, &block)
      elsif [].respond_to?(name, false)
        array_method(name, *args, &block)
      else
        next_collection(name, *args, &block)
      end
    end
def method_missing(name, *args, &block)
      if resource_methods.include?(name)
        collection_method(name, *args, &block)
      elsif [].respond_to?(name, false)
        array_method(name, *args, &block)
      else
        next_collection(name, *args, &block)
      end
    end
Sends methods to underlying array of resources.