public function Form_Validate($blnToReturn = true)
{
if ($this->txtAssignedTo->Required && $this->txtAssignedTo->Text == '[none]') {
$this->txtAssignedTo->Warning = 'Required';
$blnToReturn = false;
}
foreach ($this->txtMutableFields as $intIssueFieldId => $txtField) {
if ($txtField->Visible && strlen(trim($txtField->Text))) {
$strToken = IssueFieldOption::TokenizeName($txtField->Text);
if (IssueFieldOption::LoadByIssueFieldIdToken($intIssueFieldId, $strToken)) {
$txtField->Warning = 'Value already exists';
$blnToReturn = false;
}
}
}
return parent::Form_Validate($blnToReturn);
}