Minor refactor of child.handle() call in handle_include()

Signed-off-by: max <[email protected]>

askama_derive/src/generator.rs

@@ -865,13 +865,13 @@ impl<'a> Generator<'a> {
             None
         };
 
+        let handle_ctx = match &heritage {
+            Some(heritage) => heritage.root,
+            None => child_ctx,
+        };
         let locals = MapChain::with_parent(&self.locals);
         let mut child = Self::new(self.input, self.contexts, heritage.as_ref(), locals);
-        let mut size_hint = if let Some(heritage) = &heritage {
-            child.handle(heritage.root, heritage.root.nodes, buf, AstLevel::Top)
-        } else {
-            child.handle(child_ctx, child_ctx.nodes, buf, AstLevel::Top)
-        }?;
+        let mut size_hint = child.handle(handle_ctx, handle_ctx.nodes, buf, AstLevel::Top)?;
         size_hint += child.write_buf_writable(buf)?;
         self.prepare_ws(i.ws);