fix: only ban if has user_id

1 files changed, 2 insertions, 2 deletions

diff --git a/server/handlers/links.ts b/server/handlers/links.ts
index e681007..cf2349d 100644
--- a/server/handlers/links.ts
+++ b/server/handlers/links.ts
@@ -173,12 +173,12 @@ export const ban: Handler = async (req, res) => {
   }
 
   // 5. Ban link owner
-  if (req.body.user) {
+  if (req.body.user && link.user_id) {
     tasks.push(query.user.update({ id: link.user_id }, update));
   }
 
   // 6. Ban all of owner's links
-  if (req.body.userLinks) {
+  if (req.body.userLinks && link.user_id) {
     tasks.push(query.link.update({ user_id: link.user_id }, update));
   }