base HTML: fix nil on emails without a text part

P.a. to 50e131244a which solved
https://todo.sr.ht/~emersion/alps/100

Closes: https://todo.sr.ht/~emersion/alps/102
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наб 2020-07-13 15:48:31 +02:00 committed by Simon Ser
parent 92b3016196
commit d60aca0e5c
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@ -27,7 +27,7 @@
<ul>
{{range .Messages}}
<li>
<a href="{{.TextPart.URL false}}">
<a href="{{if .TextPart}}{{.TextPart.URL false}}{{else}}{{.URL}}{{end}}">
{{if .Envelope.Subject}}
{{.Envelope.Subject}}
{{else}}