class ValidationProfiler::Rules::MaxValidationRule

Public Instance Methods

error_message(field, attributes, parent = nil) click to toggle source
# File lib/validation_profiler/rules/max_validation_rule.rb, line 5
def error_message(field, attributes, parent = nil)

  field_name = field.to_s
  if parent != nil
    field_name = "#{parent.to_s}.#{field.to_s}"
  end

  #check if a custom error message has been specified in the attributes
  if attributes[:message] == nil
    #no custom error message has been specified so create the default message.
    max = attributes[:value]
    "#{field_name} must not have a value greater than #{max}"
  else
    attributes[:message]
  end
end
validate(obj, field, attributes, parent = nil) click to toggle source
# File lib/validation_profiler/rules/max_validation_rule.rb, line 22
def validate(obj, field, attributes, parent = nil)

  max = attributes[:value]

  #verify the expected attributes have been specified.
  if max == nil
    raise ValidationProfiler::Exceptions::InvalidValidationRuleAttributes.new(ValidationProfiler::Rules::MaxValidationRule, field)
  end

  #attempt to get the field value from the object
  field_value = get_field_value(obj, field)

  if !is_required?(field_value, attributes)
    return true
  end

  if field_value == nil
    return false
  end

  if field_value.is_a?(DateTime) || field_value.is_a?(Numeric)
    field_value <= max
  else
    raise ValidationProfiler::Exceptions::InvalidFieldType.new(ValidationProfiler::Rules::MaxValidationRule, field)
  end

end