allow admin to sign up more angels than needed again

includes/pages/user_shifts.php

@@ -251,19 +251,19 @@ function user_shifts() {
         WHERE `start` < '" . sql_escape($shift['end']) . "' AND `end` > '" . sql_escape($shift['start']) . "'") > 0) {
       error(_("You already subscribed to shift in the same timeslot. Please contact a dispatcher to join the shift."));
       redirect(shift_link($shift));
-    }
       
-    $needed_angeltypes = NeededAngelTypes_by_shift($shift['SID']);
-    if ($needed_angeltypes === false)
-      engelsystem_error('Unable to load needed angel types.');
+      $needed_angeltypes = NeededAngelTypes_by_shift($shift['SID']);
+      if ($needed_angeltypes === false)
+        engelsystem_error('Unable to load needed angel types.');
         
-      // you canot join if shift is full
-    foreach ($needed_angeltypes as $needed_angeltype)
-      if ($needed_angeltype['angel_type_id'] == $type_id)
-        if ($needed_angeltype['taken'] >= $needed_angeltype['count']) {
-          error(_("The shift is already full."));
-          redirect(shift_link($shift));
-        }
+        // you canot join if shift is full
+      foreach ($needed_angeltypes as $needed_angeltype)
+        if ($needed_angeltype['angel_type_id'] == $type_id)
+          if ($needed_angeltype['taken'] >= $needed_angeltype['count']) {
+            error(_("The shift is already full."));
+            redirect(shift_link($shift));
+          }
+    }
     
     if (in_array('user_shifts_admin', $privileges))
       $type = sql_select("SELECT * FROM `AngelTypes` WHERE `id`=" . sql_escape($type_id) . " LIMIT 1");