method
foreign_key
v3.2.13 -
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- Class:
ActiveSupport::Inflector
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"
