if err := repository.ConnectAssetsToAsset(issuingUser, assetId, unitIdsSlice); err != nil {
                http.Error(w, fmt.Sprintf("Cannot connect assets %v to asset %v. Err:%v",
                    unitIds,assetId, err), http.StatusConflict)
            } else {
                common.WritePlainf(w, "Assets %v succesfully connected to asset %v", unitIds, assetId)
            }