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return a better error if the ref is not an object

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License: MIT
Signed-off-by: Jeromy <why@ipfs.io>
This commit is contained in:
Jeromy 2016-06-21 13:59:18 -07:00
parent 7d18f74879
commit e8fcd19969
1 changed files with 4 additions and 0 deletions
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4
merkledag/merkledag.go
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@ -3,6 +3,7 @@ package merkledag
import (
"fmt"
"strings"
"sync"
blocks "github.com/ipfs/go-ipfs/blocks"
@ -87,6 +88,9 @@ func (n *dagService) Get(ctx context.Context, k key.Key) (*Node, error) {
res, err := DecodeProtobuf(b.Data())
if err != nil {
if strings.Contains(err.Error(), "Unmarshal failed") {
return nil, fmt.Errorf("%s was not a valid merkledag node", k)
}
return nil, fmt.Errorf("Failed to decode Protocol Buffers: %v", err)
}
return res, nil