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authorEugen Rochko <eugen@zeonfederated.com>2016-03-24 13:21:53 +0100
committerEugen Rochko <eugen@zeonfederated.com>2016-03-24 13:21:53 +0100
commit0f5bbb999c9770654613cb373070984dd785e855 (patch)
tree90c4dac78f605ea357868502da9607d6812a1a8b /app/models/concerns
parent7e58303a8da90b31f4179695283d3ac19dfb09d1 (diff)
Pre-loading polymorphic associations for Atom feeds
Diffstat (limited to 'app/models/concerns')
-rw-r--r--app/models/concerns/paginable.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/app/models/concerns/paginable.rb b/app/models/concerns/paginable.rb
new file mode 100644
index 000000000..54552ae3d
--- /dev/null
+++ b/app/models/concerns/paginable.rb
@@ -0,0 +1,7 @@
+module Paginable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :paginate_by_max_id, -> (limit, max_id) { order('id desc').limit(limit).where(max_id.nil? ? '1=1' : ['id < ?', max_id]) }
+  end
+end