rv

Co-authored-by: Marcin Rataj <lidel@lidel.org>

gateway/handler_car.go

@@ -17,8 +17,10 @@ import (
 	"go.uber.org/multierr"
 )
 
-const carRangeBytesKey = "entity-bytes"
-const carTerminalElementTypeKey = "dag-scope"
+const (
+	carRangeBytesKey          = "entity-bytes"
+	carTerminalElementTypeKey = "dag-scope"
+)
 
 // serveCAR returns a CAR stream for specific DAG+selector
 func (i *handler) serveCAR(ctx context.Context, w http.ResponseWriter, r *http.Request, imPath ImmutablePath, contentPath ipath.Path, carVersion string, begin time.Time) bool {
@@ -56,7 +58,7 @@ func (i *handler) serveCAR(ctx context.Context, w http.ResponseWriter, r *http.R
 		case dagScopeEntity, dagScopeAll, dagScopeBlock:
 			params.Scope = s
 		default:
-			err := fmt.Errorf("unsupported dag-scope %s", scopeStr)
+			err := fmt.Errorf("unsupported dag-scope %q", scopeStr)
 			webError(w, err, http.StatusBadRequest)
 			return false
 		}