/ Ruby on Rails
/
method

add_foreign_key

rails latest stable - Class: ActiveRecord::Migration::Compatibility::V7_0
add_foreign_key(from_table, to_table, **options)
public

No documentation available.

# File activerecord/lib/active_record/migration/compatibility.rb, line 137
        def add_foreign_key(from_table, to_table, **options)
          if connection.adapter_name == "PostgreSQL" && options[:deferrable] == true
            options[:deferrable] = :immediate
          end
          super
        end