Updated Partial for the new architecture.

src/renderer/renderer.rs

@@ -306,6 +306,38 @@ impl<'a> DustRenderer<'a> {
                     ),
                 };
             }
+            DustTag::DTPartial(partial) => {
+                let partial_name = self.render_partial_name(&partial.name, breadcrumbs)?;
+                if partial.params.is_empty() {
+                    let new_breadcrumbs = self.new_breadcrumbs_partial(
+                        breadcrumbs,
+                        breadcrumbs,
+                        None,
+                        &partial.explicit_context,
+                    );
+                    let rendered_content = self.render_template(
+                        &partial_name,
+                        new_breadcrumbs.as_ref().unwrap_or(breadcrumbs),
+                        Some(blocks.blocks),
+                    )?;
+                    return Ok(rendered_content);
+                } else {
+                    let injected_context =
+                        ParametersContext::new(self, breadcrumbs, &partial.params);
+                    let new_breadcrumbs = self.new_breadcrumbs_partial(
+                        breadcrumbs,
+                        breadcrumbs,
+                        Some(&injected_context),
+                        &partial.explicit_context,
+                    );
+                    let rendered_content = self.render_template(
+                        &partial_name,
+                        new_breadcrumbs.as_ref().unwrap_or(breadcrumbs),
+                        Some(blocks.blocks),
+                    )?;
+                    return Ok(rendered_content);
+                }
+            }
             _ => panic!("Unsupported tag"),
         }
         Ok("".to_owned())