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-rw-r--r--app/controllers/concerns/cache_concern.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/app/controllers/concerns/cache_concern.rb b/app/controllers/concerns/cache_concern.rb
index c7d25ae00..189b92012 100644
--- a/app/controllers/concerns/cache_concern.rb
+++ b/app/controllers/concerns/cache_concern.rb
@@ -47,4 +47,8 @@ module CacheConcern
 
     raw.map { |item| cached_keys_with_value[item.id] || uncached[item.id] }.compact
   end
+
+  def cache_collection_paginated_by_id(raw, klass, limit, options)
+    cache_collection raw.cache_ids.paginate_by_id(limit, options), klass
+  end
 end