Created
January 28, 2019 13:04
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Dump ActiveRecord::Relation to CSV
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| def csv_dump(relation:, file_path: nil) | |
| file_path ||= "#{relation.table.name}.csv" | |
| CSV.open(file_path, 'wb') do |csv| | |
| csv << relation.klass.attribute_names | |
| relation.each do |record| | |
| csv << record.attributes.values | |
| end | |
| end | |
| end | |
| # Example | |
| subscriptions = Subscription.where(account_id: 123) | |
| csv_dump(relation: subscriptions) |
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