直播增加级别限制

app/models/live_broad.rb

@@ -2,7 +2,7 @@ class LiveBroad < ActiveRecord::Base
     has_paper_trail
     self.table_name = "live_broads"
     validates :room_id,:title,:begin_time,:end_time, presence: true
-    attr_accessor :v_cover
+    attr_accessor :v_cover,:rank_str
     before_save :before_save
     has_and_belongs_to_many :depart_record
     serialize :rank_str, Array