Method: ActiveRecord::ConnectionHandling#connection

Defined in:
activerecord/lib/active_record/connection_handling.rb

#connection ⇒ Object

Soft deprecated. Use #with_connection or #lease_connection instead.



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# File 'activerecord/lib/active_record/connection_handling.rb', line 274

def connection
  pool = connection_pool
  if pool.permanent_lease?
    case ActiveRecord.permanent_connection_checkout
    when :deprecated
      ActiveRecord.deprecator.warn <<~MESSAGE
        Called deprecated `ActiveRecord::Base.connection` method.

        Either use `with_connection` or `lease_connection`.
      MESSAGE
    when :disallowed
      raise ActiveRecordError, <<~MESSAGE
        Called deprecated `ActiveRecord::Base.connection` method.

        Either use `with_connection` or `lease_connection`.
      MESSAGE
    end
    pool.lease_connection
  else
    pool.active_connection
  end
end