method
foreign_key
rails latest stable - Class:
ActiveRecord::ConnectionAdapters::Table
foreign_key(*args)public
Adds a foreign key.
t.foreign_key(:authors)
See {connection.add_foreign_key}[rdoc-ref:SchemaStatements#add_foreign_key]
foreign_key(*args)Adds a foreign key.
t.foreign_key(:authors)
See {connection.add_foreign_key}[rdoc-ref:SchemaStatements#add_foreign_key]