use_case_io.rb in eco-helpers-0.9.2

- old
+ new

@@ -61,21 +61,20 @@
         end
 
         def chain(usecase:)
           raise "It should be a UseCase. Given: #{usecase}" if !usecase.is_a?(UseCase)
 
-          kargs = params(keyed: true)
+          aux_io = self.class.new(input: input, people: people, session: session, options: options, usecase: usecase)
+          kargs  = aux_io.params(keyed: true)
 
-          # TODO: review chaining framework (redirection should depend on self.type as well)
-          case usecase.type
+          case self.type
           when :import
             kargs[:input]  = output
           when :filter
             kargs[:people] = output
           when :transform, :sync, :export
             # no redirections => should it redirect the input?
           end
-
           self.class.new(kargs)
         end
 
         protected
 