app/models/search.rb in blacklight-6.25.0 vs app/models/search.rb in blacklight-7.0.0.rc1

@@ -1,23 +1,19 @@
 # frozen_string_literal: true
-class Search < ActiveRecord::Base
-  belongs_to_arguments = { optional: true } if Rails.version >= '5.0.0'
 
-  belongs_to :user, belongs_to_arguments
+class Search < ApplicationRecord
+  belongs_to :user, optional: true
 
-  # use a backwards-compatible serializer until the Rails API stabilizes and we can evaluate for major-revision compatibility
-  serialize :query_params, Blacklight::SearchParamsYamlCoder
+  serialize :query_params
 
-  attr_accessible :query_params if Blacklight::Utils.needs_attr_accessible?
-
   # A Search instance is considered a saved search if it has a user_id.
   def saved?
-    self.user_id?
+    user_id?
   end
 
   # delete old, unsaved searches
   def self.delete_old_searches(days_old)
     raise ArgumentError, 'days_old is expected to be a number' unless days_old.is_a?(Numeric)
     raise ArgumentError, 'days_old is expected to be greater than 0' if days_old <= 0
-    self.where(['created_at < ? AND user_id IS NULL', Time.zone.today - days_old]).destroy_all
+    where(['created_at < ? AND user_id IS NULL', Time.zone.today - days_old]).destroy_all
   end
 end