method

references

v5.2.3 - Show latest stable - 1 note - Class: ActiveRecord::ConnectionAdapters::TableDefinition

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What's this?

references(*args, **options) public

Adds a reference.

t.references(:user)
t.belongs_to(:supplier, foreign_key: true)

See {connection.add_reference}[rdoc-ref:SchemaStatements#add_reference] for details of the options you can use.

Show source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 408
      def references(*args, **options)
        args.each do |ref_name|
          ReferenceDefinition.new(ref_name, options).add_to(self)
        end
      end

February 17, 2009

2 thanks

See column

See the end part of the docs on column for example uses.

references

Related methods

See column