Avoid warning when the concept box is removed from dom

scriptotek · May 30, 2019 · 3434dd1 · 3434dd1
1 parent 160b6e0
commit 3434dd1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/app/authority/wikidata.js b/src/app/authority/wikidata.js
@@ -25,6 +25,7 @@ function wikidataController(wikidataService, langService) {
     };
 
     this.$onChanges = () => {
+        if (!this.subject) return;
         if (this.mapping) {
             let item = this.mapping.to.uri.split('/').pop();
             wikidataService.fromEntityId(item, langService.language).then(data => {