Handle og props with not content

2016-06-15 16:57:48 +01:00 · 2016-06-15 16:57:48 +01:00 · a60169ea09
parent 78a16d395c
commit a60169ea09
1 changed files with 2 additions and 1 deletions
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@ -252,6 +252,7 @@ class PreviewUrlResource(Resource):

        og = {}
        for tag in tree.xpath("//*/meta[starts-with(@property, 'og:')]"):
+            if 'content' in tag.attrib:
                og[tag.attrib['property']] = tag.attrib['content']

        # TODO: grab article: meta tags too, e.g.: