instance method `underscore`

Ruby on Rails 6.0.6

Since v3.0.20

Compare with:

underscore()

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"

Source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 127
  def underscore
    ActiveSupport::Inflector.underscore(self)
  end

Defined in activesupport/lib/active_support/core_ext/string/inflections.rb line 127 · View on GitHub · Improve this page · Find usages on GitHub

Defined in String

Signature