Fix can_display

vendor/built_in_modules/announcement/app/models/bulletin.rb

@@ -43,7 +43,7 @@ class Bulletin
   
   field :public, :type => Boolean, :default => true
   
-  scope :can_display,all_of(is_checked: true,is_rejected: false,is_pending: false)
+  scope :can_display, where(is_checked: true, is_rejected: false, is_pending: false)
   scope :available_for_lang, ->(locale){ where("available_for_#{locale}".to_sym => true) }
 
   mount_uploader :image, ImageUploader