I have a date column that usually takes values as dd.MM.yyyy. Its validation rule in the model\'s rules() is this:
dd.MM.yyyy
rules()
array(\'start, e
in model rules():
array('start, end', 'date', 'format' => 'dd.MM.yyyy'), array('start, end', 'default', 'setOnEmpty' => true, 'value' => null),
also,
if (empty($csv_data)) { $user->start = null; } ...
should do the trick too.