新增：标记列表返回合并请求数量

app/controllers/api/v1/issues/issue_tags_controller.rb

@@ -9,7 +9,7 @@ class Api::V1::Issues::IssueTagsController < Api::V1::BaseController
     if params[:only_name]
       @issue_tags = kaminary_select_paginate(@issue_tags.select(:id, :name, :color))
     else 
-      @issue_tags = kaminari_paginate(@issue_tags.includes(:project, :user))
+      @issue_tags = kaminari_paginate(@issue_tags.includes(:project, :user, :issue_issues, :pull_request_issues))
     end
   end
 

app/models/issue_tag.rb

@@ -23,6 +23,8 @@ class IssueTag < ApplicationRecord
 
   has_many :issue_tags_relates, dependent: :destroy
   has_many :issues, through: :issue_tags_relates
+  has_many :issue_issues, -> {where(issue_classify: [nil,"issue"])}, source: :issue, through: :issue_tags_relates
+  has_many :pull_request_issues, -> {where(issue_classify: "pull_request")}, source: :issue, through: :issue_tags_relates
   belongs_to :project, optional: true, counter_cache: true
   belongs_to :user, optional: true
 

app/views/api/v1/issues/index.json.jbuilder

@@ -1,4 +1,4 @@
-json.total_issues_count @opened_issues_count
+json.total_issues_count @total_issues_count
 json.opened_count @opened_issues_count
 json.closed_count @closed_issues_count
 json.total_count @issues.total_count 

app/views/api/v1/issues/issue_tags/_detail.json.jbuilder

@@ -1,4 +1,6 @@
-json.(tag,:id, :name, :description, :color, :issues_count)
+json.(tag,:id, :name, :description, :color)
+json.issues_count tag.issue_issues.size 
+json.pull_requests_count tag.pull_request_issues.size
 json.project do 
   if tag.project.present? 
     json.partial! "api/v1/projects/simple_detail", project: tag.project