Method: Dynamoid::Dirty#attribute_previous_change

Defined in:

lib/dynamoid/dirty.rb

#attribute_previous_change(name) ⇒ Array

Handles *_previous_change for method_missing.

person = Person.create(name: 'Alice')
person.name = 'Bob'
person.save
person.attribute_previously_changed(:name) # => ["Alice", "Bob"]

Parameters:

• name (Symbol)

Returns:

• (Array)

# File 'lib/dynamoid/dirty.rb', line 227

def attribute_previous_change(name)
  previous_changes[name] if attribute_previously_changed?(name)
end