I need to be able to returned owned data from into_context_element.

src/renderer/parameters_context.rs

@@ -44,9 +44,16 @@ impl<'a> IntoContextElement for RValue<'a> {
                 .map(|ice| ice.into_context_element(renderer, breadcrumbs))
                 .ok()
                 .flatten(),
-            RValue::RVTemplate(template) => todo!(),
+            RValue::RVTemplate(template) => {
+                // TODO
+                renderer
+                    .render_partial_name(template, breadcrumbs)
+                    .map(|rendered| OwnedLiteral::LString(rendered))
+                    .ok()
+                    .as_ref()
+                    .map(|l| l as _)
+            }
         }
-        // todo!()
     }
 }