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bayendor/gist:7385660

Created November 9, 2013 13:55
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Ransack multiple selects
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gistfile1.rb
f.collection_select :some_id_in, Model.all, :id, :name, {}, {:multiple => true}
# I have to do the following to get the select field I want:
search_form_for @search do |f|
f.collection_select :level_in, Log.levels, :to_s, :to_s, {}, { size: Log.levels.length, multiple: true }
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