Added Quantity nesting with awesome_nested_set

2019-09-08 20:00:35 +02:00
parent 96509d5285
commit b31ab9d16a
8 changed files with 35 additions and 19 deletions
--- a/db/migrate/001_create_units.rb
+++ b/db/migrate/001_create_units.rb
@@ -11,6 +11,10 @@ class CreateUnits < ActiveRecord::Migration
      t.string :name
      t.string :description
      t.integer :domain
+      # fields for awesome_nested_set
+      t.references :parent
+      t.integer :lft, :null => false, :index => true
+      t.integer :rgt, :null => false, :index => true
    end

    create_table :ingredients do |t|