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-rw-r--r--app/serializers/cohort_entity.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/app/serializers/cohort_entity.rb b/app/serializers/cohort_entity.rb
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index 00000000000..7cdba5b0484
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+++ b/app/serializers/cohort_entity.rb
@@ -0,0 +1,17 @@
+class CohortEntity < Grape::Entity
+ include ActionView::Helpers::NumberHelper
+
+ expose :registration_month do |cohort|
+ cohort[:registration_month].strftime('%b %Y')
+ end
+
+ expose :total do |cohort|
+ number_with_delimiter(cohort[:total])
+ end
+
+ expose :inactive do |cohort|
+ number_with_delimiter(cohort[:inactive])
+ end
+
+ expose :activity_months, using: CohortActivityMonthEntity
+end