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-rw-r--r--util/dataforms.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/dataforms.lua b/util/dataforms.lua
index 052d6a55..449c1a58 100644
--- a/util/dataforms.lua
+++ b/util/dataforms.lua
@@ -136,7 +136,7 @@ function form_t.form(layout, data, formtype)
local media = field.media;
if media then
- form:tag("media", { xmlns = "urn:xmpp:media-element", height = media.height, width = media.width });
+ form:tag("media", { xmlns = "urn:xmpp:media-element", height = ("%g"):format(media.height), width = ("%g"):format(media.width) });
for _, val in ipairs(media) do
form:tag("uri", { type = val.type }):text(val.uri):up()
end