ExperimentCounter does not delete experiment

Author: theospears

experiments/experiment_counters.py

@@ -40,4 +40,3 @@ def goal_distribution(self, experiment, alternative, goal):
 
     def delete(self, experiment):
         self.counters.reset_pattern(experiment.name + "*")
-        return experiment.delete()

experiments/nexus_modules.py

@@ -369,6 +369,7 @@ def delete(self, request):
 
         experiment.enrollment_set.all().delete()
         experiment_counter.delete(experiment)
+        experiment.delete()
         return {'successful': True}
 
     @json_result