Method: ActiveModel::Validations#read_attribute_for_validation

Defined in:
activemodel/lib/active_model/validations.rb

#read_attribute_for_validation ⇒ Object

Hook method defining how an attribute value should be retrieved. By default this is assumed to be an instance named after the attribute. Override this method in subclasses should you need to retrieve the value for a given attribute differently:

class MyClass
include ActiveModel::Validations

def initialize(data = {})
  @data = data
end

def read_attribute_for_validation(key)
  @data[key]
end
end



437
 
# File 'activemodel/lib/active_model/validations.rb', line 437

alias :read_attribute_for_validation :send