Module: ActiveModel::Validations::ClassMethods

Defined in:
lib/validates_type.rb

Instance Method Summary collapse

Instance Method Details

#validates_type(attribute_name, attribute_type, options = {}) ⇒ Object

Validates the type of an attribute with supported types:

- :array
- :boolean
- :float
- :hash
- :integer
- :string
- :symbol
- :time
- :date
- :big_decimal

Also validates the type of an attribute given a custom type class constant.

class Foo

include ActiveModel::Validations

attr_accessor :thing, :something, :custom_thing

validates_type :thing, :boolean
validates_type :something, :array
validates_type :custom_thing, Custom

end



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# File 'lib/validates_type.rb', line 161

def validates_type(attribute_name, attribute_type, options = {})
  args = ValidatesType::Arguments.new(attribute_name, attribute_type, options)
  validates_with TypeValidator, _merge_attributes(args.to_validation_attributes)
end