method

underscore

Ruby on Rails latest stable (v3.2.13) - 1 note - Class: Inflector

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Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.1.0) is shown here.

These similar methods exist in v3.2.13:

underscore(camel_cased_word) public

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

Changes ’::’ to ’/’ to convert namespaces to paths.

Examples:

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

Show source

# File activesupport/lib/active_support/inflector.rb, line 188
  def underscore(camel_cased_word)
    camel_cased_word.to_s.gsub(/::/, '/').
      gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
      gsub(/([a-z\d])([A-Z])/,'\1_\2').
      tr("-", "_").
      downcase
  end

September 24, 2009 - (>= v2.2.1)

0 thanks

This method has been moved

This method has been moved to ActiveSupport::Inflector#underscore

underscore

Related methods

Method deprecated or moved

This method has been moved

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