lib/split/trial.rb in split-1.1.0 vs lib/split/trial.rb in split-1.2.0

@@ -1,19 +1,25 @@
 module Split
   class Trial
     attr_accessor :experiment
+    attr_accessor :metadata
 
     def initialize(attrs = {})
       self.experiment   = attrs.delete(:experiment)
       self.alternative  = attrs.delete(:alternative)
+      self.metadata  = attrs.delete(:metadata)
 
       @user             = attrs.delete(:user)
       @options          = attrs
 
       @alternative_choosen = false
     end
 
+    def metadata
+      @metadata ||= experiment.metadata[alternative.name]
+    end
+
     def alternative
       @alternative ||=  if @experiment.has_winner?
                           @experiment.winner
                         end
     end
@@ -24,17 +30,15 @@
       else
         @experiment.alternatives.find{|a| a.name == alternative }
       end
     end
 
-    def complete!(goals, context = nil)
-      goals = goals || []
-
+    def complete!(goals=[], context = nil)
       if alternative
-        if goals.empty?
+        if Array(goals).empty?
           alternative.increment_completion
         else
-          goals.each {|g| alternative.increment_completion(g) }
+          Array(goals).each {|g| alternative.increment_completion(g) }
         end
 
         context.send(Split.configuration.on_trial_complete, self) \
             if Split.configuration.on_trial_complete && context
       end