Fix '.File.UniqueID on zero object' warning

gethugothemes / dot-hugo

Dot - Hugo Documentation Theme

MIT License

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Closed life1347 closed 4 years ago

life1347 commented 4 years ago

This PR aims to fix the

WARN 2020/03/11 16:12:02 .File.UniqueID on zero object. Wrap it in if or with: {{ with .File }}{{ .UniqueID }}{{ end }}

message with the latest Hugo version.