fixed 迭代完成时，结束时间更新

app/controllers/api/pm/sprint_issues_controller.rb

@@ -71,7 +71,7 @@ class Api::Pm::SprintIssuesController < Api::Pm::BaseController
     begin
       case complete_params[:complete_type].to_i
       when 1
-        @issues.update_all(status_id: 5)
+        @issues.update_all(status_id: 5, due_date: Time.now)
       when 2
         @issues.update_all(pm_sprint_id: 0)
       when 3