method

foreign_key

Ruby on Rails latest stable (v6.1.7.7) - 1 note - Class: Inflector

1.0.0 (0)
1.1.6 (0)
1.2.6 (36)
2.0.3 (0)
2.1.0 (2)
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
What's this?

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 v6.1.7.7:

foreign_key(class_name, separate_class_name_and_id_with_underscore = true) public

Creates a foreign key name from a class name. separate_class_name_and_id_with_underscore sets whether the method should put ‘_’ between the name and ‘id’.

Examples:

  "Message".foreign_key        # => "message_id"
  "Message".foreign_key(false) # => "messageid"
  "Admin::Post".foreign_key    # => "post_id"

Show source

# File activesupport/lib/active_support/inflector.rb, line 257
  def foreign_key(class_name, separate_class_name_and_id_with_underscore = true)
    underscore(demodulize(class_name)) + (separate_class_name_and_id_with_underscore ? "_id" : "id")
  end

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

0 thanks

This method has been moved

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

foreign_key

Related methods

Method deprecated or moved

This method has been moved

Flowdock - Team Inbox With Chat