45 lines
1.3 KiB
Ruby
45 lines
1.3 KiB
Ruby
# add some more units
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if defined? RubyUnits
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RubyUnits::Unit.redefine!('liter') do |unit|
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unit.aliases += %w{ltr}
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end
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RubyUnits::Unit.redefine!('kilogram') do |unit|
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unit.aliases += %w{KG}
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end
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RubyUnits::Unit.redefine!('gram') do |unit|
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unit.aliases += %w{gr}
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end
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RubyUnits::Unit.define('piece') do |unit|
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unit.definition = RubyUnits::Unit.new('1 each')
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unit.aliases = %w{pc pcs piece pieces} # locale: en
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unit.aliases += %w{st stuk stuks} # locale: nl
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unit.kind = :counting
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end
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RubyUnits::Unit.define('bag') do |unit|
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unit.definition = RubyUnits::Unit.new('1 each')
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unit.aliases = %w{bag bags blt sachet sachets} # locale: en
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unit.aliases += %w{zak zakken zakje zakjes} # locale: nl
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unit.kind = :counting
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end
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# we use pc for piece, not parsec
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RubyUnits::Unit.redefine!('parsec') do |unit|
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unit.aliases = unit.aliases.reject { |u| u == 'pc' }
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unit.display_name = 'parsec'
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end
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# workaround for ruby-units' require mathn warning: "zero and implicit precision is deprecated."
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# default precision of 8 which same as all database definitions in db/migrate/20131213002332_*.rb
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class Rational
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alias orig_to_d to_d
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def to_d(precision = 8)
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orig_to_d(precision)
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end
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end
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end
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