Add helper methods to show time in a human format.

Also added new attributes related to time tracking to the JSON payload.

app/controllers/projects/issues_controller.rb

@@ -75,7 +75,7 @@ class Projects::IssuesController < Projects::ApplicationController
     respond_to do |format|
       format.html
       format.json do
-        render json: @issue.to_json(include: [:milestone, :labels])
+        render json: @issue.to_json(include: [:milestone, :labels], methods: [:total_time_spent, :human_total_time_spent, :human_time_estimate])
       end
     end
   end

app/models/concerns/time_trackable.rb

@@ -40,6 +40,14 @@ module TimeTrackable
     timelogs.sum(:time_spent)
   end
 
+  def human_total_time_spent
+    ChronicDuration.output(total_time_spent, format: :short)
+  end
+
+  def human_time_estimate
+    ChronicDuration.output(time_estimate, format: :short)
+  end
+
   private
 
   def reset_spent_time