Trek::Keyable
Batch lookup of records by their key attribute, preserving the requested order.
Methods
| Method | Returns |
|---|---|
Model.take_by_keys(keys) | the records matching keys, in the same order, with nil for missing keys |
Usage
ruby
Page.take_by_keys(%w[services about missing])
# => [#<Page key="services">, #<Page key="about">, nil]Handy for rendering a fixed set of pages or fragments in a specific order in your views.