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Fix nlohmann::json exception

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This commit is contained in:
Eelco Dolstra 2020-02-20 23:47:02 +01:00
parent 73c9840569
commit 4a4521f462
1 changed files with 2 additions and 1 deletions
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3
src/libstore/fetchers/registry.cc
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@ -64,7 +64,8 @@ void Registry::write(const Path & path)
nlohmann::json obj;
obj["from"] = attrsToJson(std::get<0>(elem)->toAttrs());
obj["to"] = attrsToJson(std::get<1>(elem)->toAttrs());
obj["to"].update(attrsToJson(std::get<2>(elem)));
if (!std::get<2>(elem).empty())
obj["to"].update(attrsToJson(std::get<2>(elem)));
arr.emplace_back(std::move(obj));
}