Fix date comparison bug to get reminders

modules/Calendar/models/Module.php

@@ -863,15 +863,19 @@ class Calendar_Module_Model extends Vtiger_Module_Model {
 			$currentTime = time();
 			$date = date('Y-m-d', strtotime("+$activityReminder seconds", $currentTime));
 			$time = date('H:i',   strtotime("+$activityReminder seconds", $currentTime));
+			$dateAndTime = $date.' '.$time;
 			$reminderActivitiesResult = "SELECT reminderid, recordid FROM vtiger_activity_reminder_popup
 								INNER JOIN vtiger_activity on vtiger_activity.activityid = vtiger_activity_reminder_popup.recordid
 								INNER JOIN vtiger_crmentity ON vtiger_activity_reminder_popup.recordid = vtiger_crmentity.crmid
 								WHERE vtiger_activity_reminder_popup.status = 0
 								AND vtiger_crmentity.smownerid = ? AND vtiger_crmentity.deleted = 0
-								AND ((DATE_FORMAT(vtiger_activity_reminder_popup.date_start,'%Y-%m-%d') <= ?)
-								AND (TIME_FORMAT(vtiger_activity_reminder_popup.time_start,'%H:%i') <= ?))
+								and CONCAT(
+									DATE_FORMAT(vtiger_activity_reminder_popup.date_start,'%Y-%m-%d'),
+									' ',
+									TIME_FORMAT(vtiger_activity_reminder_popup.time_start,'%H:%i')
+								) <= ?
 								AND vtiger_activity.eventstatus <> 'Held' AND (vtiger_activity.status <> 'Completed' OR vtiger_activity.status IS NULL) LIMIT 20";
-			$result = $db->pquery($reminderActivitiesResult, array($currentUserModel->getId(), $date, $time));
+			$result = $db->pquery($reminderActivitiesResult, array($currentUserModel->getId(), $dateAndTime));
 			$rows = $db->num_rows($result);
 			for($i=0; $i<$rows; $i++) {
 				$recordId = $db->query_result($result, $i, 'recordid');