refactor cycle analytics - updated based on MR feedback

1 files changed, 6 insertions, 8 deletions

diff --git a/lib/gitlab/cycle_analytics/issue_stage.rb b/lib/gitlab/cycle_analytics/issue_stage.rb
index a2ada238cd2..c317872fb1d 100644
--- a/lib/gitlab/cycle_analytics/issue_stage.rb
+++ b/lib/gitlab/cycle_analytics/issue_stage.rb
@@ -1,17 +1,15 @@
 module Gitlab
   module CycleAnalytics
     class IssueStage < BaseStage
-      def initialize(*args)
-        super(*args)
-
-        @description = "Time before an issue gets scheduled"
+      def description
+        "Time before an issue gets scheduled"
       end
 
       def median
-        @fetcher.calculate_metric(:issue,
-                                  Issue.arel_table[:created_at],
-                                  [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
-                                   Issue::Metrics.arel_table[:first_added_to_board_at]])
+        @fetcher.median(:issue,
+                        Issue.arel_table[:created_at],
+                        [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
+                         Issue::Metrics.arel_table[:first_added_to_board_at]])
       end
     end
   end