Update examples/gno.land/p/demo/grc/grc721/basic_nft.gno

Co-authored-by: Morgan <[email protected]>
gnolang · Nov 17, 2023 · d6ec0aa · d6ec0aa
1 parent 9fb73d6
commit d6ec0aa
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/examples/gno.land/p/demo/grc/grc721/basic_nft.gno b/examples/gno.land/p/demo/grc/grc721/basic_nft.gno
@@ -78,6 +78,10 @@ func (s *basicNFT) SetTokenURI(tid TokenID, tURI TokenURI) (bool, error) {
 	// check for the right owner
 	owner, err := s.OwnerOf(tid)
 	if err != nil {
+		return false, err
+	}
+	caller := std.PrevRealm().Addr()
+	if caller != owner {
 		return false, ErrCallerIsNotOwner
 	}
 	s.tokenURIs.Set(string(tid), string(tURI))