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-rw-r--r--src/couchdb/couch_doc.erl11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/couchdb/couch_doc.erl b/src/couchdb/couch_doc.erl
index 0a71f2e3..50dbd9d0 100644
--- a/src/couchdb/couch_doc.erl
+++ b/src/couchdb/couch_doc.erl
@@ -198,7 +198,7 @@ transfer_fields([{<<"_attachments">>, {JsonBins}} | Rest], Doc) ->
case couch_util:get_value(<<"stub">>, BinProps) of
true ->
Type = couch_util:get_value(<<"content_type">>, BinProps),
- RevPos = couch_util:get_value(<<"revpos">>, BinProps, 0),
+ RevPos = couch_util:get_value(<<"revpos">>, BinProps, nil),
DiskLen = couch_util:get_value(<<"length">>, BinProps),
{Enc, EncLen} = att_encoding_info(BinProps),
#att{name=Name, data=stub, type=Type, att_len=EncLen,
@@ -309,8 +309,8 @@ att_foldl(#att{data=DataFun,att_len=Len}, Fun, Acc) when is_function(DataFun) ->
att_foldl_decode(#att{data={Fd,Sp},md5=Md5,encoding=Enc}, Fun, Acc) ->
couch_stream:foldl_decode(Fd, Sp, Md5, Enc, Fun, Acc);
-att_foldl_decode(#att{data=Fun,att_len=Len, encoding=identity}, Fun, Acc) ->
- fold_streamed_data(Fun, Len, Fun, Acc).
+att_foldl_decode(#att{data=Fun2,att_len=Len, encoding=identity}, Fun, Acc) ->
+ fold_streamed_data(Fun2, Len, Fun, Acc).
att_to_bin(#att{data=Bin}) when is_binary(Bin) ->
Bin;
@@ -357,9 +357,10 @@ has_stubs([_Att|Rest]) ->
merge_stubs(#doc{id=Id,atts=MemBins}=StubsDoc, #doc{atts=DiskBins}) ->
BinDict = dict:from_list([{Name, Att} || #att{name=Name}=Att <- DiskBins]),
MergedBins = lists:map(
- fun(#att{name=Name, data=stub}) ->
+ fun(#att{name=Name, data=stub, revpos=StubRevPos}) ->
case dict:find(Name, BinDict) of
- {ok, #att{}=DiskAtt} ->
+ {ok, #att{revpos=DiskRevPos}=DiskAtt}
+ when DiskRevPos == StubRevPos orelse StubRevPos == nil ->
DiskAtt;
_ ->
throw({missing_stub,