update project pm statistics

app/controllers/api/pm/projects_controller.rb

@@ -55,7 +55,7 @@ class Api::Pm::ProjectsController < Api::Pm::BaseController
 
   def statistics
     return tip_exception '参数错误' if params[:pm_project_id].blank?
-    @issues = Issue.where(pm_project_id: params[:pm_project_id])
+    @issues = Issue.where(pm_project_id: params[:pm_project_id], pm_issue_type:[1, 2, 3])
     type_count_data =  @issues.group(:pm_issue_type).count
     type_status = @issues.group(:pm_issue_type,:status_id).count
     type_status_data = {}