Class: ActiveRecord::Attribute::UserProvidedDefault

Inherits:
FromUser show all
Defined in:
lib/active_record/attribute/user_provided_default.rb

Overview

:nodoc:

Instance Attribute Summary

Attributes inherited from ActiveRecord::Attribute

#name, #type

Instance Method Summary collapse

Methods inherited from ActiveRecord::Attribute

#==, #came_from_user?, #changed?, #changed_in_place?, #encode_with, #forgetting_assignment, from_database, from_user, #has_been_read?, #hash, #init_with, #initialized?, null, #original_value, #type_cast, uninitialized, #value, #value_for_database, #with_cast_value, with_cast_value, #with_value_from_database, #with_value_from_user

Constructor Details

#initialize(name, value, type, database_default) ⇒ UserProvidedDefault

Returns a new instance of UserProvidedDefault.



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# File 'lib/active_record/attribute/user_provided_default.rb', line 6

def initialize(name, value, type, database_default)
  @user_provided_value = value
  super(name, value, type, database_default)
end

Instance Method Details

#value_before_type_cast ⇒ Object 



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# File 'lib/active_record/attribute/user_provided_default.rb', line 11

def value_before_type_cast
  if user_provided_value.is_a?(Proc)
    @memoized_value_before_type_cast ||= user_provided_value.call
  else
    @user_provided_value
  end
end

#with_type(type) ⇒ Object 



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# File 'lib/active_record/attribute/user_provided_default.rb', line 19

def with_type(type)
  self.class.new(name, user_provided_value, type, original_attribute)
end