         post: false,
         delete: false
     ,
+      #issue
       path: "#{apiRoot}project/:project_id/issue"
       biz: "issue"
     ,
+      #针对issue的评论
       path: "#{apiRoot}issue/:issue_id/comment"
       biz: "comment"
+    ,
+      #建立或者解除asset与issue的关系
+      path: "#{apiRoot}issue/:issue_id/asset"
+      biz: "asset_issue_relation"
+      methods:
+        put: false
   ]
 
   mapping.forEach (map)->


  apiRoot = "/api/"
  mapping = [
      path: "#{apiRoot}project"
      biz: "project"
    ,

        put: false
    ,
      #查看素材
      path: "/asset/:project_id/:filename",
      biz: "asset"
      methods:
        get: "readFile"
