wip: render ingredient editors

app/decorators/alchemy/element_editor.rb

@@ -19,6 +19,17 @@ def contents
       end
     end
 
+    # Returns ingredient editor instances for defined ingredients
+    #
+    # Creates ingredient on demand if the ingredient is not yet present on the element
+    #
+    # @return Array<Alchemy::IngredientEditor>
+    def ingredients
+      element.definition.fetch(:ingredients, []).map do |ingredient|
+        Alchemy::IngredientEditor.new(find_or_create_ingredient(ingredient[:role]))
+      end
+    end
+
     # CSS classes for the element editor partial.
     def css_classes
       [