$dataType = self::getOptionGroupDataType($self->_gName);
if ($dataType && $self->_gName !== 'activity_type') {
$validate = CRM_Utils_Type::validate($fields['value'], $dataType, FALSE);
- if (!$validate) {
+ if ($validate === FALSE) {
CRM_Core_Session::setStatus(
ts('Data Type of the value field for this option value does not match ' . $dataType),
ts('Value field Data Type mismatch'));