lib/searchkick/index.rb in searchkick-3.0.3 vs lib/searchkick/index.rb in searchkick-3.1.0

@@ -157,13 +157,12 @@
     def similar_record(record, **options)
       like_text = retrieve(record).to_hash
         .keep_if { |k, _| !options[:fields] || options[:fields].map(&:to_s).include?(k) }
         .values.compact.join(" ")
 
-      # TODO deep merge method
       options[:where] ||= {}
       options[:where][:_id] ||= {}
-      options[:where][:_id][:not] = record.id.to_s
+      options[:where][:_id][:not] = Array(options[:where][:_id][:not]) + [record.id.to_s]
       options[:per_page] ||= 10
       options[:similar] = true
 
       # TODO use index class instead of record class
       Searchkick.search(like_text, model: record.class, **options)