What is the analogue of nullDisplay?

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Leopandro2016-02-08 00:26:10

Yii

Leopandro, 2016-02-08 00:26:10

If the attribute value = NULL then nullDisplay fires, and if it is equal to an empty string, i.e. $x = "", then for some reason it is displayed like that, but how to make nullDisplay apply to an empty string as well?

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