method

supports_primary_key?

v4.2.1 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::AbstractAdapter

supports_primary_key?()

public

Can this adapter determine the primary key for tables not attached to an Active Record class, such as join tables?

# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 179
      def supports_primary_key?
        false
      end