method

attribute_changed?

v5.2.3 - Show latest stable - Class: ActiveModel::Dirty

attribute_changed?(attr, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN)

public

Handles *_changed? for method_missing.

# File activemodel/lib/active_model/dirty.rb, line 175
    def attribute_changed?(attr, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN) # :nodoc:
      !!changes_include?(attr) &&
        (to == OPTION_NOT_GIVEN || to == _read_attribute(attr)) &&
        (from == OPTION_NOT_GIVEN || from == changed_attributes[attr])
    end

attribute_changed?

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