Created ingredients controller

command: rails generate redmine_plugin_controller body_tracking
ingredients index create destroy

config/locales/en.yml

@@ -17,8 +17,10 @@ en:
       heading: 'Summary'
     sidebar:
       heading_body_trackers: 'Body trackers'
+      heding_diet: 'Diet'
       heading_common: 'Common'
       link_summary: 'Summary'
+      link_ingredients: 'Ingredients'
       link_quantities: 'Quantities'
       link_units: 'Units'
       link_defaults: 'Load defaults'

config/routes.rb

@@ -6,7 +6,8 @@ resources :projects do
     resources :body_trackers, :only => [:index] do
       post 'defaults', on: :collection
     end
-    resources :units, :only => [:index, :create, :destroy]
+    resources :ingredients, :only => [:index, :create, :destroy]
     resources :quantities, :only => [:index, :create, :destroy]
+    resources :units, :only => [:index, :create, :destroy]
   end
 end