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Versions: 35
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Contents
require_dependency "renalware"
module Renalware
module NumericScaleValidations
extend ActiveSupport::Concern
def validate_numeric_scale(record, attribute, value, scale)
if number_exceeds_scale?(value, scale)
record.errors.add(attribute, :invalid_number)
end
end
# Returns true for any integer or number to _scale_ decimal places
# e.g. if scale is 1 then 11 or 11.1 return true but 11.11 returns false
def number_exceeds_scale?(value, scale)
value.to_f.round(scale) != value.to_f
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems