instance method `underscore`

Ruby on Rails 3.2.22.5

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 105
  def underscore
    ActiveSupport::Inflector.underscore(self)
  end

Defined in activesupport/lib/active_support/core_ext/string/inflections.rb line 105 · View on GitHub · Improve this page · Find usages on GitHub

Defined in String

Signature