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ArturLyapin/find_by_cpdi.rb

Last active November 5, 2015 10:57
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find_by_cpdi.rb
#№1 Делает 2 select запроса по индексам. Должен работать быстрее
@campaign.participant_data_items.find_by(:name => "email", :value => "email@email.com").try(:participant)
#№2 Делает один тяжеловесный запрос
@store.participants.with_info_email("email@email.com", @campaign.id)
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