# File lib/active_ldap/connection.rb, line 77
      def connection=(adapter)
        if adapter.is_a?(Adapter::Base)
          active_connections[active_connection_name] = adapter
        elsif adapter.is_a?(Hash)
          config = adapter
          self.connection = instantiate_adapter(config)
        elsif adapter.nil?
          raise ConnectionNotSetup
        else
          setup_connection(adapter)
        end
      end