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XF 1.1 Cannot delete data without a condition - Error

I've recently been keep running into this problem with deleting threads and promotions from the front page. It first goes to "Error 500" page then after a refresh it gives me this error. Any ideas?

Error Info
XenForo_Exception: Cannot delete data without a condition - library/XenForo/DataWriter.php:1782
Generated By: Alex, Today at 4:03 PM
Stack Trace
#0 /var/www/html/library/XenForo/DataWriter.php(1737): XenForo_DataWriter->_delete()
#1 /var/www/html/library/EWRporta/Model/Promotes.php(94): XenForo_DataWriter->delete()
#2 /var/www/html/library/EWRporta/ControllerPublic/Thread.php(96): EWRporta_Model_Promotes->updatePromotion(Array)
#3 /var/www/html/library/XenForo/FrontController.php(313): EWRporta_ControllerPublic_Thread->actionPromote()
#4 /var/www/html/library/XenForo/FrontController.php(132): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#5 /var/www/html/index.php(13): XenForo_FrontController->run()
#6 {main}
Request State
array(3) {
  ["url"] => string(50) "http://thecoremc.net/index.php?threads/260/promote"
  ["_GET"] => array(1) {
    ["threads/260/promote"] => string(0) ""
  ["_POST"] => array(8) {
    ["promote_icon"] => string(8) "disabled"
    ["zone"] => string(3) "BST"
    ["date"] => string(10) "2013-07-20"
    ["hour"] => string(2) "05"
    ["mins"] => string(2) "32"
    ["ampm"] => string(2) "AM"
    ["delete"] => string(16) "Delete Promotion"
    ["_xfToken"] => string(8) "********"


Well-known member
This is a problem with XenPorta. You should post in the XenPorta resource thread for the author and/or other users to respond to.