$clauses[] = "contrib.contact_id = contact_a.id";
$clauses[] = "contrib.is_test = 0";
- $startTime = isset($this->_formValues['start_date_time']) ? $this->_formValues['start_date_time'] : '12:00AM';
- $endTime = isset($this->_formValues['end_date_time']) ? $this->_formValues['end_date_time'] : '11:59PM';
+ $startTime = !empty($this->_formValues['start_date_time']) ? $this->_formValues['start_date_time'] : '12:00:00';
+ $endTime = !empty($this->_formValues['end_date_time']) ? $this->_formValues['end_date_time'] : '23:59:59';
$startDate = CRM_Utils_Date::processDate($this->_formValues['start_date'], $startTime);
if ($startDate) {