Merge pull request ZeppelinBot#527 from rubyowo/fix/partialUser

fix: use avaliable information for PartialUsers

Author: Dragory

backend/src/utils/templateSafeObjects.ts

@@ -261,11 +261,11 @@ export function userToTemplateSafeUser(user: User | UnknownUser | PartialUser):
 
   return new TemplateSafeUser({
     id: user.id,
-    username: "Unknown",
-    discriminator: "0000",
+    username: user.username || "Unknown",
+    discriminator: user.discriminator || "0000",
     mention: `<@${user.id}>`,
-    tag: "Unknown#0000",
-    renderedUsername: "Unknown",
+    tag: user.tag || "Unknown#0000",
+    renderedUsername: user.tag || "Unknown",
   });
 }