fix missing datavalue bug in wikidata

1 files changed, 5 insertions, 3 deletions

diff --git a/import/src/wikidata.rs b/import/src/wikidata.rs
index 48a46be..9683950 100644
--- a/import/src/wikidata.rs
+++ b/import/src/wikidata.rs
@@ -49,7 +49,7 @@ pub struct WikidataSnak {
     pub snaktype: String,
     pub property: String,
     pub hash: String,
-    pub datavalue: WikidataValue,
+    pub datavalue: Option<WikidataValue>,
     pub datatype: String,
 }
 
@@ -89,8 +89,10 @@ impl Wikidata {
                     if image.mainsnak.datatype != "commonsMedia" {
                         bail!("image is of type {:?}", image.mainsnak.datatype);
                     }
-                    if let Value::String(filename) = &image.mainsnak.datavalue.value {
-                        return Ok(Some(filename.to_owned()));
+                    if let Some(dv) = &image.mainsnak.datavalue {
+                        if let Value::String(filename) = &dv.value {
+                            return Ok(Some(filename.to_owned()));
+                        }
                     }
                 }
             }