jaydoane commented on code in PR #5424:
URL: https://github.com/apache/couchdb/pull/5424#discussion_r1945201104
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src/couch_quickjs/src/couch_quickjs_scanner_plugin.erl:
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@@ -814,12 +814,16 @@ nouveau_add_fun(#proc{}, _) ->
ok.
clouseau_index_doc(#proc{} = Proc, {[_ | _]} = Doc) ->
- [Fields | _] = prompt(Proc, [<<"index_doc">>, Doc]),
- lists:sort(Fields).
+ case prompt(Proc, [<<"index_doc">>, Doc]) of
+ [Fields | _] -> lists:sort(Fields);
+ [] -> []
+ end.
nouveau_index_doc(#proc{} = Proc, {[_ | _]} = Doc) ->
- [Fields | _] = prompt(Proc, [<<"nouveau_index_doc">>, Doc]),
- lists:sort(Fields).
+ case prompt(Proc, [<<"nouveau_index_doc">>, Doc]) of
+ [Fields | _] -> lists:sort(Fields);
+ [] -> []
+ end.
Review Comment:
I guess you could dry this out a little with a helper function?
```erlang
maybe_sort(Name) ->
case prompt(Proc, [Name, Doc]) of
[Fields | _] -> lists:sort(Fields);
[] -> []
end.
```
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