Class: ActiveModel::Attribute::FromUser

Do not use. This class is for internal use only.

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses: UserProvidedDefault
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, `::ActiveModel::Attribute`
Instance Chain: self, `::ActiveModel::Attribute`
Inherits:	ActiveModel::Attribute `::Object` ActiveModel::Attribute ActiveModel::Attribute::FromUser
Defined in:	activemodel/lib/active_model/attribute.rb

Class Method Summary

.from_database, .from_user,
.new	This method should not be called directly.
.null, .uninitialized, .with_cast_value

#came_from_user?, #changed?, #changed_in_place?, #has_been_read?, #initialized?, #name, #type, #value_before_type_cast,
#assigned?	Alias for #original_attribute.
#changed_from_assignment?, #original_attribute

This class inherits a constructor from ActiveModel::Attribute

[ GitHub ]

# File 'activemodel/lib/active_model/attribute.rb', line 202


def came_from_user?
  !type.value_constructed_by_mass_assignment?(value_before_type_cast)
end

[ GitHub ]

# File 'activemodel/lib/active_model/attribute.rb', line 207


def _value_for_database
  Type::SerializeCastValue.serialize(type, value)
end

[ GitHub ]

# File 'activemodel/lib/active_model/attribute.rb', line 198


def type_cast(value)
  type.cast(value)
end

#==, #encode_with,
#eql?	Alias for #==.
#forgetting_assignment, #hash, #init_with, #original_value, #original_value_for_database, #serializable?, #type_cast, #value, #value_for_database, #with_cast_value, #with_type, #with_user_default, #with_value_from_database, #with_value_from_user, #_original_value_for_database, #_value_for_database, #initialize_dup