Fix: missing values in moderation library UI (#1667)

front/src/components/library/EditCard.vue

@@ -267,7 +267,7 @@ export default {
     },
 
     updatedFields () {
-      if (!this.obj || this.obj.target) {
+      if (!this.obj || !this.obj.target) {
         return []
       }
       const payload = this.obj.payload