fix(breads): add ordered_ingredients property to fix template syntax error (#565)

- Add ordered_ingredients property to BreadPage model
- Return ingredients ordered by sort_order, then name
- Update template to use property instead of method call
- Fixes TemplateSyntaxError from .order_by() in template

Author: Mohit-Lakra

bakerydemo/breads/models.py

@@ -184,6 +184,11 @@ class BreadPage(Page):
         APIField("ingredients"),
     ]
 
+    @property
+    def ordered_ingredients(self):
+        """Return ingredients ordered by sort_order, then name."""
+        return self.ingredients.order_by("sort_order", "name")
+
 
 class BreadsIndexPage(Page):
     """

bakerydemo/templates/breads/bread_page.html

@@ -32,7 +32,7 @@
                                 <p class="bread-detail__meta-title">Type</p>
                                 <p class="bread-detail__meta-content">{{ page.bread_type }}</p>
                             {% endif %}
-                            {% with ingredients=page.ingredients.order_by('sort_order', 'name') %}
+                            {% with ingredients=page.ordered_ingredients %}
                                 {% if ingredients %}
                                     <h4>Ingredients</h4>
                                     <ul>