method

underscore

v3.2.3 - 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.

"ActiveModel".underscore         # => "active_model"
"ActiveModel::Errors".underscore # => "active_model/errors"

Show source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 105
  def underscore
    ActiveSupport::Inflector.underscore(self)
  end