instance method
foreign_key
Ruby on Rails edge
Since v3.0.20Signature
foreign_key(separate_class_name_and_id_with_underscore = true)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'.
```
'Message'.foreign_key # => "message_id"
'Message'.foreign_key(false) # => "messageid"
'Admin::Post'.foreign_key # => "post_id"
```
See ActiveSupport::Inflector.foreign_key.: (?boolish) -> String
Parameters
-
separate_class_name_and_id_with_underscoreopt = true
Source
# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 350
def foreign_key(separate_class_name_and_id_with_underscore = true)
ActiveSupport::Inflector.foreign_key(self, separate_class_name_and_id_with_underscore)
end
Defined in activesupport/lib/active_support/core_ext/string/inflections.rb line 350
· View on GitHub
· Improve this page
· Find usages on GitHub
Defined in String