class Eaternet::ValidatedObject::TypeValidator
A custom validator which ensures an object is a certain class. It's here as a nested class in {ValidatedObject} for easy access by subclasses.
@example Ensure that weight is a floating point number
class Dog < ValidatedObject attr_accessor :weight validates :weight, type: Float end
Public Instance Methods
validate_each(record, attribute, value)
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@return [nil]
# File lib/eaternet/validated_object.rb, line 72 def validate_each(record, attribute, value) expected = options[:with] actual = value.class return if actual == expected msg = options[:message] || "is class #{actual}, not #{expected}" record.errors.add attribute, msg end