workflow.rb in eco-helpers-2.6.0

- old
+ new
@@ -85,18 +85,19 @@
           #   - if `key` is not provided, it targets the _current stage_
           #   - if `key` is provided, it targets the specific _sub-stage_
           # @yield [stage_workflow] further _workflow_ configuration `for` the target stage `key`
           # @yieldparam stage_workflow [Eco::API::Session::Config::Workflow] the _target stage_  referred by `key`
           # @return [Eco::API::Session::Config::Workflow] the current stage object (to ease chainig).
-          def for(key = nil)
+          def for(key = nil, &block)
             raise "A block should be given." unless block_given?
             if !key
               yield(self)
             else
-              stage(key).for(&Proc.new)
+              stage(key).for(&block)
             end
             self
           end
+          alias_method :open, :for
 
           # Used in **configuration** time **to define** the **behaviour**  the target (sub)stage `key`
           # @note if a `block` is provided it will **not** `yield` the target stage immediately, but when the _workflow_ reaches the stage
           # @param key [Symbol, nil] cases:
           #   - if `key` is not provided, it targets the _current stage_