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Problems: fix empty problems list when null value used as a filter

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This commit is contained in:
Alexander Zobnin
2020-11-03 12:17:30 +03:00
parent d2e9c2bfd0
commit 6c20b07c69
2 changed files with 2 additions and 3 deletions
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2
src/datasource-zabbix/datasource.ts
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@@ -768,7 +768,7 @@ function zabbixItemIdsTemplateFormat(value) {
*/
function replaceTemplateVars(templateSrv, target, scopedVars) {
let replacedTarget = templateSrv.replace(target, scopedVars, zabbixTemplateFormat);
if (target !== replacedTarget && !utils.isRegex(replacedTarget)) {
if (target && target !== replacedTarget && !utils.isRegex(replacedTarget)) {
replacedTarget = '/^' + replacedTarget + '$/';
}
return replacedTarget;