Fixed warning in FormMatrixQuestion::validator()

hschottm / survey_ce

Contao extension to create questionnaires and run online surveys

Other

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Closed koertho closed 4 years ago

koertho commented 4 years ago

This pull request fixes a warning when validating an empty value in matrix questions.

Following warning is fixed:

Warning: count(): Parameter must be an array or an object that implements Countable