fix edit user bug deleting emails

includes/controller/shift_entries_controller.php

@@ -34,7 +34,7 @@ function shift_entry_add_controller() {
   if (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
     $type = AngelType($type_id);
   } else {
-    $type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = '" . sql_escape($type_id) . "' AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = '" . sql_escape($user['UID']) . "' AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL)) LIMIT 1");
+    $type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = '" . sql_escape($type_id) . "' AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = '" . sql_escape($user['UID']) . "' AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL))");
     $type = $type[0];
   }
   

includes/pages/admin_user.php

@@ -173,7 +173,7 @@ function admin_user() {
               `Handy` = '" . sql_escape($_POST["eHandy"]) . "', 
               `Alter` = '" . sql_escape($_POST["eAlter"]) . "', 
               `DECT` = '" . sql_escape($_POST["eDECT"]) . "', 
-              `email` = '" . sql_escape($_POST["eemail"]) . "', 
+              `email` = '" . sql_escape(isset($_POST["eemail"]) ? $_POST["eemail"] : $user_source['email']) . "', 
               `jabber` = '" . sql_escape($_POST["ejabber"]) . "', 
               `Size` = '" . sql_escape($_POST["eSize"]) . "', 
               `Gekommen`= '" . sql_escape($_POST["eGekommen"]) . "',