#22 Try to fix the sort issue

app/controllers/api/v1/em_sources_controller.rb

@@ -11,7 +11,11 @@ class Api::V1::EmSourcesController < ApplicationController
   def activest_users
     user_ids = ShareInstance.group(:user_id).count.keys.reverse
     paginated_ids = Kaminari.paginate_array(user_ids).page(params[:page]).per(25)
-    render json: User.find(paginated_ids).index_by(&:id).slice(*paginated_ids).values, each_serializer: EMUserSerializer
+
+    records = User.find(paginated_ids).group_by(&:id)
+    sorted_records = paginated_ids.map { |id| records[id].first }
+
+    render json: sorted_records, each_serializer: EMUserSerializer
   end
 
   def hottest_posts_in_month