From f9dbfb9888b438b915119d31bdb8db0319a35461 Mon Sep 17 00:00:00 2001
From: Nokome Bentley <nokome@stenci.la>
Date: Tue, 31 Aug 2021 11:50:38 +1200
Subject: [PATCH] fix(HTML): Use consistent attribute name for programming
 language

---
 rust/src/methods/decode/html.rs | 2 +-
 rust/src/methods/encode/html.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/src/methods/decode/html.rs b/rust/src/methods/decode/html.rs
index 12ddf5a795..a422b9026b 100644
--- a/rust/src/methods/decode/html.rs
+++ b/rust/src/methods/decode/html.rs
@@ -90,7 +90,7 @@ fn decode_block(node: &NodeRef, context: &Context) -> Vec<BlockContent> {
             let programming_language = if let Some(lang) = element
                 .attributes
                 .borrow()
-                .get(LocalName::from("data-programminglanguage"))
+                .get(LocalName::from("programming-language"))
             {
                 lang.to_string()
             } else {
diff --git a/rust/src/methods/encode/html.rs b/rust/src/methods/encode/html.rs
index a802c71036..814ae4b9ea 100644
--- a/rust/src/methods/encode/html.rs
+++ b/rust/src/methods/encode/html.rs
@@ -657,7 +657,7 @@ impl ToHtml for CodeChunk {
             ">",
                 &label,
                 r#"<stencila-code-chunk itemtype="http://schema.stenci.la/CodeChunk" itemscope "#,
-                &encode_attr("data-programminglanguage", &self.programming_language),
+                &encode_attr("programming-language", &self.programming_language),
                     r#"><pre slot="text"><code>"#,
                         &encode_safe(&self.text),
                     "</code></pre>",