class AddFieldsToIngredient < ActiveRecord::Migration[4.2] def change change_table :ingredients do |t| t.decimal :water, precision: 10, scale: 2 t.decimal :protein, precision: 10, scale: 2 t.decimal :lipids, precision: 10, scale: 2 t.decimal :ash, precision: 10, scale: 2 t.decimal :carbohydrates, precision: 10, scale: 2 t.integer :kcal t.decimal :fiber, precision: 10, scale: 1 t.decimal :sugar, precision: 10, scale: 2 end end end