method

underscore

v3.1.0 - Show latest stable - 0 notes - Class: String

underscore() public

The reverse of camelize. Makes an underscored, lowercase form from the expression in the string.

underscore will also change ‘::’ to ‘/’ to convert namespaces to paths.

"ActiveRecord".underscore         # => "active_record"
"ActiveRecord::Errors".underscore # => active_record/errors

Show source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 82
  def underscore
    ActiveSupport::Inflector.underscore(self)
  end