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-rw-r--r--data/sample.lua10
1 files changed, 5 insertions, 5 deletions
diff --git a/data/sample.lua b/data/sample.lua
index 36eb9f6ef..1c82ebe2e 100644
--- a/data/sample.lua
+++ b/data/sample.lua
@@ -77,16 +77,16 @@ function Doc(body, metadata, variables)
add('<!DOCTYPE html>')
add('<html>')
add('<head>')
- add('<title>' .. metadata.title .. '</title>')
+ add('<title>' .. (metadata['title'] or '') .. '</title>')
add('</head>')
add('<body>')
- if title ~= "" then
- add('<h1 class="title">' .. metadata.title .. '</h1>')
+ if metadata['title'] and metadata['title'] ~= "" then
+ add('<h1 class="title">' .. metadata['title'] .. '</h1>')
end
- for _, author in pairs(metadata.author) do
+ for _, author in pairs(metadata['author'] or {}) do
add('<h2 class="author">' .. author .. '</h2>')
end
- if date ~= "" then
+ if metadata['date'] and metadata['date'] ~= "" then
add('<h3 class="date">' .. metadata.date .. '</h3>')
end
add(body)