method

changed_attributes

v4.2.1 - Show latest stable - 0 notes - Class: ActiveModel::Dirty

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What's this?

changed_attributes() public

Returns a hash of the attributes with unsaved changes indicating their original values like attr => original value.

person.name # => "bob"
person.name = 'robert'
person.changed_attributes # => {"name" => "bob"}

Show source

# File activemodel/lib/active_model/dirty.rb, line 167
    def changed_attributes
      @changed_attributes ||= ActiveSupport::HashWithIndifferentAccess.new
    end

changed_attributes

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