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-rw-r--r--server/dashboard.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/server/dashboard.go b/server/dashboard.go
index 8201311..abe68f1 100644
--- a/server/dashboard.go
+++ b/server/dashboard.go
@@ -15,6 +15,7 @@ const dashboardHtml = `
</head>
<body>
<p>Average humidity:
+ {{/* A value less than 0 means no data. */}}
{{- if ge .Average 0.0 -}}
{{ printf "%.1f%%" .Average }}
{{- else -}}
@@ -26,6 +27,7 @@ const dashboardHtml = `
<tr>
<td>{{ $id }}</td>
<td>
+ {{/* A value less than 0 means no data. */}}
{{- if ge $humidity 0.0 -}}
{{ printf "%.1f%%" $humidity }}
{{- else -}}