adjust tag and sort

app/models/ask_question.rb

@@ -1,8 +1,9 @@
 class AskQuestion
   include Mongoid::Document
   include Mongoid::Timestamps
-  include ActiveModel::Validations
+  # include ActiveModel::Validations
   include OrbitCategory::Categorizable
+  include OrbitTag::Taggable
 
   # 欄位
   field :name, type: String
@@ -15,11 +16,11 @@ class AskQuestion
 
   field :reply, type: String
   field :comment, type: String
-  field :status, type: String, default: "is_hot" #預設待處理
+  field :situation, type: String, default: "is_waiting" #預設待處理
   field :send_email, type: Boolean, default: false
   field :email_id
 
-  validates_presence_of :name, :identity, :mail, :title, :content
+  # validates_presence_of :name, :identity, :mail, :title, :content
 
   def email
     mail = Email.find(self.email_id) rescue nil