Module: Renalware::NumericScaleValidations

Extended by:
ActiveSupport::Concern
Included in:
Patients::BmStixValidator, Patients::HeightValidator, Patients::TemperatureValidator, Patients::WeightValidator
Defined in:
app/validators/concerns/renalware/numeric_scale_validations.rb

Instance Method Summary collapse

Instance Method Details

#number_exceeds_scale?(value, scale) ⇒ Boolean

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

Returns:

  • (Boolean) 


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# File 'app/validators/concerns/renalware/numeric_scale_validations.rb', line 16

def number_exceeds_scale?(value, scale)
  value.to_f.round(scale) != value.to_f
end

#validate_numeric_scale(record, attribute, value, scale) ⇒ Object 



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# File 'app/validators/concerns/renalware/numeric_scale_validations.rb', line 8

def validate_numeric_scale(record, attribute, value, scale)
  if number_exceeds_scale?(value, scale)
    record.errors.add(attribute, :invalid_number)
  end
end