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The trait has to be refactored and the functionality to initialize the cleanUpEmptyColumnKeys array has to be extracted from the clearRow() method to the implementing observer's factory method. This results in the fact, that each observer that handles attributes MUST implement the ObserverFactoryInterface.
The text was updated successfully, but these errors were encountered:
The trait has to be refactored and the functionality to initialize the
cleanUpEmptyColumnKeys
array has to be extracted from theclearRow()
method to the implementing observer's factory method. This results in the fact, that each observer that handles attributes MUST implement theObserverFactoryInterface
.The text was updated successfully, but these errors were encountered: