instance method `foreign_key`

Ruby on Rails 7.2.3

Since v7.0.10

Available in: v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

foreign_key(to_table, **options)

No documentation comment.

Parameters

to_table req
options keyrest

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 522
      def foreign_key(to_table, **options)
        foreign_keys << new_foreign_key_definition(to_table, options)
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb line 522 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::TableDefinition

Signature

Parameters