Add the migrations, add the category to the form

app/controllers/products_controller.rb

@@ -39,7 +39,7 @@ class ProductsController < ApplicationController
   private
 
     def product_params
-      params.require(:product).permit(:name, :price, :avatar)
+      params.require(:product).permit(:name, :price, :avatar, :category)
     end
 
 end

app/models/product.rb

@@ -11,12 +11,15 @@
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
+#  category            :integer          default(0)
 #
 
 class Product < ActiveRecord::Base
   has_many :order_products
   has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium
 
+  enum category: %w(food beverages other)
+
   validates :name, presence: true
   validates :price, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
   validates_attachment :avatar, presence: true, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] },

app/models/user.rb

@@ -16,8 +16,13 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  dagschotel          :reference
+#  admin               :boolean
 #  dagschotel_id       :integer
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
+#  orders_count        :integer          default(0)
 #
 
 class User < ActiveRecord::Base

app/views/products/_form.html.erb

@@ -8,6 +8,8 @@
       <%= f.label :price %>
       <%= f.number_field :price, value: number_with_precision(f.object.price, precision: 2), class: 'form-control', placeholder: "0.00", step: :any %>
 
+      <%= form_collection_select f, :category, Product.categories.keys, :to_s, :titlecase %>
+
       <%= f.label :avatar %>
       <%= f.file_field :avatar %>
 

db/migrate/20141210200008_add_category_to_products.rb

@@ -0,0 +1,5 @@
+class AddCategoryToProducts < ActiveRecord::Migration
+  def change
+    add_column :products, :category, :integer, default: 0
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141210090544) do
+ActiveRecord::Schema.define(version: 20141210200008) do
 
   create_table "order_products", force: true do |t|
     t.integer "order_id"
@@ -38,6 +38,7 @@ ActiveRecord::Schema.define(version: 20141210090544) do
     t.string   "avatar_content_type"
     t.integer  "avatar_file_size"
     t.datetime "avatar_updated_at"
+    t.integer  "category",            default: 0
   end
 
   create_table "users", force: true do |t|

test/fixtures/products.yml

@@ -11,6 +11,7 @@
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
+#  category            :integer          default(0)
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html

test/fixtures/users.yml

@@ -16,8 +16,13 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  dagschotel          :reference
+#  admin               :boolean
 #  dagschotel_id       :integer
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
+#  orders_count        :integer          default(0)
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html

test/models/product_test.rb

@@ -11,6 +11,7 @@
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
+#  category            :integer          default(0)
 #
 
 require 'test_helper'

test/models/user_test.rb

@@ -16,8 +16,13 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  dagschotel          :reference
+#  admin               :boolean
 #  dagschotel_id       :integer
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
+#  orders_count        :integer          default(0)
 #
 
 require 'test_helper'