lib/field_test/helpers.rb in field_test-0.3.2 vs lib/field_test/helpers.rb in field_test-0.4.0

@@ -20,14 +20,19 @@
 
         options[:ip] = request.remote_ip
         options[:user_agent] = request.user_agent
       end
 
-      # cache results for request
-      @field_test_cache ||= {}
-
       # don't update variant when passed via params
-      @field_test_cache[experiment] ||= params_variant || exp.variant(participants, options)
+      if params_variant
+        params_variant
+      else
+        # cache results for request
+        # TODO possibly remove in 0.4.0
+        cache_key = [exp.id, participants.map(&:where_values), options.slice(:variant, :exclude)]
+        @field_test_cache ||= {}
+        @field_test_cache[cache_key] ||= exp.variant(participants, options)
+      end
     end
 
     def field_test_converted(experiment, **options)
       exp = FieldTest::Experiment.find(experiment)