id_agent control for pandora_revent

pandora_console/include/functions_api.php

@@ -12905,8 +12905,10 @@ function api_set_create_event($id, $trash1, $other, $returnType)
 
         $error_msg = '';
         if ($other['data'][2] != '') {
+            // Id agent assignment.
             $id_agent = $other['data'][2];
-            if (is_metaconsole()) {
+            // To the next if is metaconsole and id_agent is not none.
+            if (is_metaconsole() === true && $id_agent > 0) {
                 // On metaconsole, connect with the node to check the permissions
                 if (empty($values['server_id'])) {
                     $agent_cache = db_get_row('tmetaconsole_agent', 'id_tagente', $id_agent);