Method: Sequel::Plugins::ValidationClassMethods::ClassMethods#validates_numericality_of

Defined in:
lib/sequel/plugins/validation_class_methods.rb

#validates_numericality_of(*atts) ⇒ Object

Validates whether an attribute is a number.

Possible Options:

:message

The message to use (default: ‘is not a number’)

:only_integer

Whether only integers are valid values (default: false)

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# File 'lib/sequel/plugins/validation_class_methods.rb', line 295

def validates_numericality_of(*atts)
  opts = {
    :message => 'is not a number',
    :tag => :numericality,
  }.merge!(extract_options!(atts))
  reflect_validation(:numericality, opts, atts)
  atts << opts
  validates_each(*atts) do |o, a, v|
    begin
      if opts[:only_integer]
        Kernel.Integer(v.to_s)
      else
        Kernel.Float(v.to_s)
      end
    rescue
      o.errors.add(a, opts[:message])
    end
  end
end