报错问题

app/controllers/messages_controller.rb

@@ -1,5 +1,6 @@
 class MessagesController < ApplicationController
   include MessagesHelper
+  include ApplicationHelper
 
   SORT_TYPE = %w[time hot]
 

app/controllers/users_controller.rb

@@ -2,6 +2,7 @@ class UsersController < ApplicationController
 
   before_action :load_user, only: [:show, :homepage_info]
   before_action :check_user_exist, only: [:show, :homepage_info]
+  include ApplicationHelper
 
   # 检查是否更新
   def system_update
@@ -78,11 +79,9 @@ class UsersController < ApplicationController
 
   # 用户回复功能
   def reply_message
-    message = JournalsForMessage.new(reply_message_params)
-    message.user_id = current_user.id
-    message.save!
-
-    render_ok(id: message.id)
+    @message = JournalsForMessage.new(reply_message_params)
+    @message.user_id = current_user.id
+    @message.save!
   end
 
   # 搜索用户具有管理员角色的项目

app/views/messages/reply.json.jbuilder

@@ -1,6 +1,7 @@
 json.partial! "commons/success"
 json.data do
   json.id  @reply.id
+  json.content content_safe(@reply.content)
   json.author do
     json.partial! "users/user_simple", user: @reply.author
   end

app/views/users/reply_message.json.jbuilder

@@ -0,0 +1,4 @@
+json.status 0
+json.message "success"
+json.id @message.id
+json.content content_safe(@message.content)