Returns the singular class name of a record or class. Examples:

singular_class_name(post)             # => "post"
singular_class_name(Highrise::Person) # => "highrise_person"

Source Code

# File action_controller/record_identifier.rb, line 82
def singular_class_name(record_or_class)
  class_from_record_or_class(record_or_class).name.underscore.tr('/', '_')
end