fixed PR issue

internal/api/handlers/keys.go

@@ -48,19 +48,13 @@ type deployKeyResponse struct {
 }
 
 func (h *DeployKeyHandler) lookupRepo(w http.ResponseWriter, r *http.Request) (*models.Repository, *models.User, bool) {
-	ownerName := chi.URLParam(r, "owner")
-	repoName := chi.URLParam(r, "repo")
+	repo, ok := resolveRepo(h.db, w, r)
+	if !ok {
+		return nil, nil, false
+	}
 	var owner models.User
-	if found, _ := h.db.Where("username = ?", ownerName).Get(&owner); !found {
-		jsonError(w, "repository not found", http.StatusNotFound)
-		return nil, nil, false
-	}
-	var repo models.Repository
-	if found, _ := h.db.Where("owner_id = ? AND name = ?", owner.ID, repoName).Get(&repo); !found {
-		jsonError(w, "repository not found", http.StatusNotFound)
-		return nil, nil, false
-	}
-	return &repo, &owner, true
+	h.db.ID(repo.OwnerID).Get(&owner)
+	return repo, &owner, true
 }
 
 func (h *DeployKeyHandler) canManage(repo *models.Repository, callerID int64) bool {