allow event arguments to be taken into account when selecting the event

Author: aserafin

lib/workflow.rb

@@ -95,7 +95,7 @@ def halted_because
     end
 
     def process_event!(name, *args, **kwargs)
-      event = current_state.events.first_applicable(name, self)
+      event = current_state.events.first_applicable(name, self, args)
       raise NoTransitionAllowed.new(
         "There is no event #{name.to_sym} defined for the #{current_state} state") \
         if event.nil?

lib/workflow/event.rb

@@ -15,12 +15,12 @@ def initialize(name, transitions_to, condition = nil, meta = {}, &action)
                    end
     end
 
-    def condition_applicable?(object)
+    def condition_applicable?(object, event_arguments)
       if condition
         if condition.is_a?(Symbol)
-          object.send(condition)
+          object.send(condition, *event_arguments)
         else
-          condition.call(object)
+          condition.call(object, *event_arguments)
         end
       else
         true

lib/workflow/event_collection.rb

@@ -26,9 +26,9 @@ def include?(name_or_obj)
       end
     end
 
-    def first_applicable(name, object_context)
+    def first_applicable(name, object_context, event_arguments)
       (self[name] || []).detect do |event|
-        event.condition_applicable?(object_context) && event
+        event.condition_applicable?(object_context, event_arguments) && event
       end
     end