IngredientsController#index WIP

app/helpers/meals_helper.rb

@@ -1,5 +1,9 @@
 module MealsHelper
-  def action_links(m)
+  def meal_links(m)
     delete_link(meal_path(m), {remote: true, data: {}}) if m.persisted?
   end
+  def adjust_ingredient_link(i, adjustment)
+    link_to "%+d" % adjustment, adjust_ingredient_path(i, adjustment: adjustment),
+      {remote: true, method: :post}
+  end
 end