传request参数

app/controllers/wechats_controller.rb

@@ -23,7 +23,7 @@ class WechatsController < ActionController::Base
   end
 
   on :event, with: 'subscribe' do |request|
-    sendBind
+    sendBind(request)
   end
 
   # When unsubscribe user scan qrcode qrscene_xxxxxx to subscribe in public account
@@ -147,11 +147,11 @@ class WechatsController < ActionController::Base
                      url: n[:url]
       end
     else
-      sendBind
+      sendBind(request)
     end
   end
 
-  def sendBind
+  def sendBind(request)
     openid = request[:FromUserName]
     attrs = wechat.user(openid)
     UserWechat.delete_all(openid: openid)