fix bug for anns cache

app/models/anns_cache.rb

@@ -3,4 +3,5 @@ class AnnsCache
   field :parent_id
 	field :filter_result
   field :locale,type: String,default: 'zh_tw'
+  field :invalid_date, type: DateTime
 end

app/models/bulletin.rb

@@ -78,9 +78,10 @@ class Bulletin
 
   before_destroy :destroy_email
 
-  scope :can_display_and_sorted, ->{where(:is_hidden=>false,:is_preview => false).any_of({:postdate.lte=>Time.now, :deadline.gte=>Time.now},{:postdate.lte=>Time.now, :deadline=>nil},{:postdate=>nil}).order(is_top: :desc,postdate: :desc,id: :desc)}
+  scope :open_in_future, ->{where(:is_hidden.ne=>true,:is_preview.ne => true,:postdate.gt=>Time.now).order(postdate: :asc)}
+  scope :can_display_and_sorted, ->{where(:is_hidden.ne=>true,:is_preview.ne => true).any_of({:postdate.lte=>Time.now, :deadline.gte=>Time.now},{:postdate.lte=>Time.now, :deadline=>nil},{:postdate=>nil}).order(is_top: :desc,postdate: :desc,id: :desc)}
   scope :is_approved, ->{where(:approved => true)}
-
+  scope :filter_cats_and_tags, ->(cats,tags) {filter_by_widget_categories(cats,false).filter_by_tags(tags)}
   before_create :set_expire
   before_save :check_limit
   def to_calendar_param