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Add default Units seed

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cryptogopher 2024-04-07 00:42:15 +02:00
parent ceea65cfa8
commit 8c11caaa4b
1 changed files with 20 additions and 0 deletions
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20
db/seeds.rb
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@ -16,3 +16,23 @@ User.transaction do
rescue ActiveRecord::RecordInvalid => exception
puts "failed. #{exception.message}"
end
# Formulas will be deleted as dependent on Quantities
#[Source, Quantity, Unit].each { |model| model.defaults.delete_all }
Unit.transaction do
Unit.defaults.delete_all
unit_1 = Unit.create symbol: "1", name: "dimensionless, one"
Unit.create symbol: "%", base: unit_1, multiplier: 1e-2, name: "percent"
Unit.create symbol: "‰", base: unit_1, multiplier: 1e-3, name: "promille"
Unit.create symbol: "‱", base: unit_1, multiplier: 1e-4, name: "basis point"
Unit.create symbol: "ppm", base: unit_1, multiplier: 1e-6, name: "parts per million"
unit_g = Unit.create symbol: "g", name: "gram"
Unit.create symbol: "ug", base: unit_g, multiplier: 1e-6, name: "microgram"
Unit.create symbol: "mg", base: unit_g, multiplier: 1e-3, name: "milligram"
Unit.create symbol: "kg", base: unit_g, multiplier: 1e3, name: "kilogram"
Unit.create symbol: "kcal", name: "kilocalorie"
end