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myers/model_to_csv.rb

Created March 3, 2016 19:09
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How to dump the data in a Rails model to csv
Raw
model_to_csv.rb
model = MyModel
CSV.new(File.new(model.to_s.underscore + ".csv", "w")).tap do |csv|
column_names = model.column_names
csv << column_names
model.find_each do |ii|
csv << column_names.map do |cn|
ii.send(cn)
end
end
end
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