fixin.me/db/seeds/units.rb

37 lines
1.1 KiB
Ruby

Unit.transaction do
Unit.defaults.delete_all
unit_1 =
Unit.create symbol: "1",
description: "dimensionless, one"
unit_ppm =
Unit.create symbol: "ppm", base: unit_1, multiplier: 1e-6,
description: "parts per million"
unit_ =
Unit.create symbol: "", base: unit_1, multiplier: 1e-4,
description: "basis point"
unit_ =
Unit.create symbol: "", base: unit_1, multiplier: 1e-3,
description: "promille"
unit_% =
Unit.create symbol: "%", base: unit_1, multiplier: 1e-2,
description: "percent"
unit_g =
Unit.create symbol: "g",
description: "gram"
unit_ug =
Unit.create symbol: "ug", base: unit_g, multiplier: 1e-6,
description: "microgram"
unit_mg =
Unit.create symbol: "mg", base: unit_g, multiplier: 1e-3,
description: "milligram"
unit_kg =
Unit.create symbol: "kg", base: unit_g, multiplier: 1e3,
description: "kilogram"
unit_kcal =
Unit.create symbol: "kcal",
description: "kilocalorie"
end