Some clean up

app/controllers/application_controller.rb

@@ -21,7 +21,7 @@ class ApplicationController < ActionController::Base
   def configure_permitted_parameters
     devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(
       :nickname, :name, :last_name, :password, :password_confirmation,
-      :current_password, :avatar
+      :avatar
     ) }
 
     devise_parameter_sanitizer.for(:account_update) { |u| u.permit(

app/controllers/orders_controller.rb

@@ -5,10 +5,10 @@ class OrdersController < ApplicationController
     @user = User.find(params[:user_id])
     @order = @user.orders.build
     @products = Product.all
-    @order_products = @order.order_products
+    @order_items = @order.order_items
 
     @products.each do |p|
-      @order_products.build(product: p)
+      @order_items.build(product: p)
     end
   end
 
@@ -16,7 +16,7 @@ class OrdersController < ApplicationController
     @user = User.find(params[:user_id])
     @order = @user.orders.build(order_params)
     @products = Product.all
-    @order_products = @order.order_products
+    @order_items = @order.order_items
 
     if @order.save
       flash[:success] = "#{@order.to_sentence} ordered. Enjoy it!"
@@ -57,6 +57,6 @@ class OrdersController < ApplicationController
   private
 
     def order_params
-      params.require(:order).permit(order_products_attributes: [:count, product_attributes: [:id, :price, :stock]])
+      params.require(:order).permit(order_items_attributes: [:count, product_attributes: [:id, :price, :stock]])
     end
 end

app/controllers/users_controller.rb

@@ -4,8 +4,8 @@ class UsersController < ApplicationController
   def show
     @user = User.find_by_id(params[:id]) || current_user
     @orders = @user.orders.includes(:products).paginate(page: params[:page])
-    @products = @user.products.select("products.*", "sum(order_products.count) as count").group(:product_id)
+    @products = @user.products.select("products.*", "sum(order_items.count) as count").group(:product_id)
-    @categories = @user.products.select("products.category", "sum(order_products.count) as count").group(:category)
+    @categories = @user.products.select("products.category", "sum(order_items.count) as count").group(:category)
   end
 
   def index

app/models/order.rb

@@ -13,27 +13,27 @@ class Order < ActiveRecord::Base
   include ActionView::Helpers::TextHelper
 
   after_initialize { self.total_price = 0 }
-  after_create { self.user.pay(price) }
+  after_create     { self.user.increment!(:balance_cents, -price) }
-  before_destroy { self.user.pay(-price) }
+  before_destroy   { self.user.increment!(:balance_cents, price) }
 
   belongs_to :user, counter_cache: true
-  has_many :order_products, dependent: :destroy
+  has_many :order_items, dependent: :destroy
-  has_many :products, through: :order_products
+  has_many :products, through: :order_items
 
   attr_accessor :total_price
 
   validates :user, presence: true
-  validates :order_products, presence: true, in_stock: true
+  validates :order_items, presence: true, in_stock: true
 
-  accepts_nested_attributes_for :order_products, reject_if: proc { |op| op[:count].to_i <= 0 }
+  accepts_nested_attributes_for :order_items, reject_if: proc { |oi| oi[:count].to_i <= 0 }
 
   def price
-    self.order_products.map{ |op| op.count * op.product.price_cents }.sum
+    self.order_items.map{ |oi| oi.count * oi.product.price_cents }.sum
   end
 
   def to_sentence
-    self.order_products.map {
+    self.order_items.map {
-      |op| pluralize(op.count, op.product.name)
+      |oi| pluralize(oi.count, oi.product.name)
     }.to_sentence
   end
 end

app/models/order_item.rb

@@ -1,22 +1,22 @@
 # == Schema Information
 #
-# Table name: order_products
+# Table name: order_items
 #
 #  id         :integer          not null, primary key
-#  order_id   :integer
+#  order_id   :integer          not null
-#  product_id :integer
+#  product_id :integer          not null
-#  count      :integer          default(1)
+#  count      :integer          default(0)
 #
 
-class OrderProduct < ActiveRecord::Base
+class OrderItem < ActiveRecord::Base
-  after_create :remove_from_stock
-  before_destroy :put_back_in_stock
-
   belongs_to :order
   belongs_to :product
 
   validates :product, presence: true
-  validates :count, numericality: { greater_than_or_equal_to: 0 }
+  validates :count,   numericality: { only_integer: true, greater_than_or_equal_to: 0 }
+
+  after_create :remove_from_stock
+  before_destroy :put_back_in_stock
 
   accepts_nested_attributes_for :product
 
@@ -28,12 +28,10 @@ class OrderProduct < ActiveRecord::Base
   private
 
     def remove_from_stock
-      product.stock -= self.count
+      product.increment!(:stock, - self.count)
-      product.save
     end
 
     def put_back_in_stock
-      product.stock += self.count
+      product.increment!(:stock, self.count)
-      product.save
     end
 end

app/models/product.rb

@@ -3,20 +3,20 @@
 # Table name: products
 #
 #  id                  :integer          not null, primary key
-#  name                :string(255)
+#  name                :string(255)      not null
-#  price_cents         :integer
+#  price_cents         :integer          default(0), not null
-#  created_at          :datetime
+#  category            :integer          default(0)
-#  updated_at          :datetime
+#  stock               :integer          default(0), not null
 #  avatar_file_name    :string(255)
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
-#  category            :integer          default(0)
+#  created_at          :datetime
-#  stock               :integer          default(0)
+#  updated_at          :datetime
 #
 
 class Product < ActiveRecord::Base
-  has_many :order_products
+  has_many :order_items
   has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium
 
   enum category: %w(food beverages other)
@@ -27,12 +27,11 @@ class Product < ActiveRecord::Base
   validates_attachment :avatar, presence: true, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
 
   def price
-    (price_cents || 0) / 100.0
+    self.price_cents / 100.0
   end
 
   def price=(value)
     if value.is_a? String then value.sub!(',', '.') end
     self.price_cents = (value.to_f * 100).to_int
   end
-
 end

app/models/user.rb

@@ -5,8 +5,16 @@
 #  id                  :integer          not null, primary key
 #  name                :string(255)
 #  last_name           :string(255)
-#  balance             :integer          default(0)
+#  balance_cents       :integer          default(0), not null
 #  nickname            :string(255)
+#  admin               :boolean
+#  koelkast            :boolean          default(FALSE)
+#  dagschotel_id       :integer
+#  orders_count        :integer          default(0)
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
 #  created_at          :datetime
 #  updated_at          :datetime
 #  encrypted_password  :string(255)      default(""), not null
@@ -16,21 +24,14 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  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)
-#  koelkast            :boolean          default(FALSE)
 #
 
 class User < ActiveRecord::Base
-  devise :database_authenticatable, :registerable, :rememberable, :trackable
+  devise :database_authenticatable, :registerable, :rememberable, :trackable, :validatable
+
   has_paper_trail only: [:balance, :admin, :orders_count, :koelkast]
-  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium,
+
-      default_url: "http://babeholder.pixoil.com/img/70/70"
+  has_attached_file :avatar, styles: { medium: "100x100>" }, default_style: :medium
 
   has_many :orders, -> { includes :products }
   has_many :products, through: :orders
@@ -39,7 +40,6 @@ class User < ActiveRecord::Base
   validates :nickname, presence: true, uniqueness: true
   validates :name, presence: true
   validates :last_name, presence: true
-  validates :password, length: { in: 8..128 }, confirmation: true, on: :create
   validates_attachment :avatar, presence: true, content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
 
   scope :members, -> { where koelkast: false }
@@ -48,17 +48,28 @@ class User < ActiveRecord::Base
     "#{name} #{last_name}"
   end
 
-  def pay(amount)
-    write_attribute(:balance, read_attribute(:balance) - amount)
-    self.save
-  end
-
   def balance
-    (read_attribute(:balance) || 0) / 100.0
+    self.balance_cents / 100.0
   end
 
   def balance=(value)
     if value.is_a? String then value.sub!(',', '.') end
-    write_attribute(:balance, (value.to_f * 100).to_int)
+    self.balance_cents = (value.to_f * 100).to_int
+  end
+
+  # Change URL params for User
+
+  def to_param
+    "#{id} #{nickname}".parameterize
+  end
+
+  # This is needed so Devise doesn't try to validate :email
+
+  def email_required?
+    false
+  end
+
+  def email_changed?
+    false
   end
 end

app/validators/in_stock_validator.rb

@@ -1,7 +1,7 @@
 class InStockValidator < ActiveModel::Validator
   def validate(record)
-    record.order_products.each do |op|
+    record.order_items.each do |oi|
-      record.errors[op.product.name] = "is not in stock anymore" if op.count > op.product.stock
+      record.errors[oi.product.name] = "is not in stock anymore" if oi.count > oi.product.stock
     end
   end
 end

app/views/devise/sessions/new.html.erb

@@ -3,7 +3,6 @@
 
 <div class="sign-in">
   <%= f_form_for(resource, :as => resource_name, :url => session_path(resource_name)) do |f| %>
-
     <%= f.text_field :nickname %>
     <%= f.password_field :password %>
 

app/views/order_items/_order_item.html.erb

@@ -0,0 +1,15 @@
+<div class="col-md-3 form_products">
+  <div class="thumbnail ">
+    <div class="form_row center">
+      <%= image_tag product.avatar %>
+      <div class="caption">
+        <%= content_tag :h3, "#{product.name} - #{euro(product.price)}" %>
+        <%= f.counter :count, skip_label: true, wrapper_class: "input-group", class: "row_counter" %>
+        <%= f.fields_for :product do |product| %>
+          <%= product.hidden_field :price_cents, class: :price %>
+          <%= product.hidden_field :stock, class: :stock %>
+        <% end %>
+      </div>
+    </div>
+  </div>
+</div>

app/views/order_products/_order_product.html.erb

@@ -1,17 +0,0 @@
-<div class="col-md-3 form_products">
-  <div class="thumbnail ">
-    <div class="form_row center">
-      <%= image_tag product.avatar %>
-      <div class="caption">
-        <h3><%= product.name %> - <%= content_tag :span, euro(product.price) %></h3>
-        <p>
-            <%= f.counter :count, skip_label: true, wrapper_class: "input-group", class: "row_counter" %>
-          <%= f.fields_for :product do |product| %>
-            <%= product.hidden_field :price_cents, class: :price %>
-            <%= product.hidden_field :stock, class: :stock %>
-          <% end %>
-        </p>
-      </div>
-    </div>
-  </div>
-</div>

app/views/orders/_order.html.erb

@@ -1,2 +1,2 @@
 <%= order.created_at %>
-<%= simple_format(order.order_products.map { |p| pluralize(p.count, p.product.name) }.to_sentence) %>
+<%= simple_format(order.to_sentence) %>

app/views/orders/_overview.html.erb

@@ -1,5 +1,5 @@
 <div class="col-md-6">
-  <h3 class="center" >sort by name</h3>
+  <h3 class="center" >Sort by name</h3>
   <% users.each do |user| %>
     <%= render 'users/new_order', user: user %>
   <% end %>

app/views/orders/new.html.erb

@@ -1,15 +1,15 @@
 <h3>Order for <%= @user.nickname %> (<%= euro(@user.balance) %>)</h3>
 
 <div class="row">
-  <%= form_for @order, builder: FormattedFormBuilder, url: user_orders_path(@user) do |f| %>
+  <%= f_form_for [@user, @order] do |f| %>
     <%= f.error_messages %>
 
     <div class="col-md-12">
-      <%= f.fields_for :order_products do |op_field| %>
+      <%= f.fields_for :order_items do |op_field| %>
         <%= render op_field.object, f: op_field, product: op_field.object.product %>
       <% end %>
     </div>
 
-    <%= render 'order_products/total_price', f: f %>
+    <%= render 'order_items/total_price', f: f %>
   <% end %>
 </div>

app/views/products/_form.html.erb

@@ -1,6 +1,6 @@
 <div class="row">
   <div class="col-md-6 col-md-offset-3 sign-in">
-    <%= form_for @product, builder: FormattedFormBuilder, html: { multipart: true } do |f| %>
+    <%= f_form_for @product, html: { multipart: true } do |f| %>
       <%= f.error_messages %>
 
       <%= f.text_field :name %>

app/views/products/_product_row.html.erb

@@ -1 +0,0 @@
-<%= simple_format(pluralize(product.count, product.name)) %>

app/views/users/_new_order.html.erb

@@ -1,7 +1,10 @@
 <div class="thumbnail overview">
-  <%= link_to image_tag(user.dagschotel.avatar, class: "img-circle dagschotel"), user_quickpay_path(user) unless user.dagschotel.nil? %>
+  <% unless user.dagschotel.nil? %>
-  <%= link_to image_tag(user.avatar , class: "img-circle avatar"), new_user_order_path(user) %>
+    <%= link_to user_quickpay_path(user) do %>
+      <%= image_tag user.dagschotel.avatar, class: "img-circle dagschotel" %>
+    <% end %>
+  <% end %>
 
-  <%= link_to user.name , new_user_order_path(user), class: "btn btn-info",
+  <%= link_to image_tag(user.avatar , class: "img-circle avatar"), new_user_order_path(user) %>
-    style: get_color_style(user) %>
+  <%= link_to user.name , new_user_order_path(user), class: "btn btn-info", style: get_color_style(user) %>
 </div>

config/initializers/devise.rb

@@ -227,7 +227,7 @@ Devise.setup do |config|
   # config.navigational_formats = ['*/*', :html]
 
   # The default HTTP method used to sign out a resource. Default is :delete.
-  config.sign_out_via = :delete
+  config.sign_out_via = :get
 
   # ==> OmniAuth
   # Add a new OmniAuth provider. Check the wiki for more information on setting

config/routes.rb

@@ -23,6 +23,7 @@ Rails.application.routes.draw do
       post 'stock' => 'products#update_stock', as: 'update_stock'
     end
   end
+
   get 'admins' => 'admins#schulden', as: "admins_schulden"
   get 'overview' => 'orders#overview', as: "orders"
 end

db/migrate/20150209123113_change_order_product_to_order_item.rb

@@ -0,0 +1,5 @@
+class ChangeOrderProductToOrderItem < ActiveRecord::Migration
+  def change
+    rename_table :order_products, :order_items
+  end
+end

db/migrate/20150209123419_change_balance_to_balance_cents.rb

@@ -0,0 +1,5 @@
+class ChangeBalanceToBalanceCents < ActiveRecord::Migration
+  def change
+    rename_column :users, :balance, :balance_cents
+  end
+end

db/migrate/20150209141047_add_not_null_balance_users.rb

@@ -0,0 +1,5 @@
+class AddNotNullBalanceUsers < ActiveRecord::Migration
+  def change
+    change_column :users, :balance_cents, :integer, default: 0, null: false
+  end
+end

db/migrate/20150209141337_add_index_on_koelkast.rb

@@ -0,0 +1,8 @@
+class AddIndexOnKoelkast < ActiveRecord::Migration
+  def change
+    add_index :users, :koelkast
+    add_index :users, :orders_count
+    change_column :products, :price_cents, :integer, default: 0, null: false
+    change_column :products, :stock, :integer, default: 0, null: false
+  end
+end

db/migrate/20150209144839_not_null_fields.rb

@@ -0,0 +1,6 @@
+class NotNullFields < ActiveRecord::Migration
+  def change
+    change_column :order_items, :product_id, :integer, null: false
+    change_column :order_items, :order_id, :integer, null: false
+  end
+end

db/migrate/20150209145303_products_name_presence_true.rb

@@ -0,0 +1,5 @@
+class ProductsNamePresenceTrue < ActiveRecord::Migration
+  def change
+    change_column :products, :name, :string, null: false
+  end
+end

db/schema.rb

@@ -11,11 +11,11 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150209113630) do
+ActiveRecord::Schema.define(version: 20150209145303) do
 
-  create_table "order_products", force: true do |t|
+  create_table "order_items", force: true do |t|
-    t.integer "order_id"
+    t.integer "order_id",               null: false
-    t.integer "product_id"
+    t.integer "product_id",             null: false
     t.integer "count",      default: 0
   end
 
@@ -30,23 +30,31 @@ ActiveRecord::Schema.define(version: 20150209113630) do
   add_index "orders", ["user_id"], name: "index_orders_on_user_id"
 
   create_table "products", force: true do |t|
-    t.string   "name"
+    t.string   "name",                            null: false
-    t.integer  "price_cents"
+    t.integer  "price_cents",         default: 0, null: false
-    t.datetime "created_at"
+    t.integer  "category",            default: 0
-    t.datetime "updated_at"
+    t.integer  "stock",               default: 0, null: false
     t.string   "avatar_file_name"
     t.string   "avatar_content_type"
     t.integer  "avatar_file_size"
     t.datetime "avatar_updated_at"
-    t.integer  "category",            default: 0
+    t.datetime "created_at"
-    t.integer  "stock",               default: 0
+    t.datetime "updated_at"
   end
 
   create_table "users", force: true do |t|
     t.string   "name"
     t.string   "last_name"
-    t.integer  "balance",             default: 0
+    t.integer  "balance_cents",       default: 0,     null: false
     t.string   "nickname"
+    t.boolean  "admin"
+    t.boolean  "koelkast",            default: false
+    t.integer  "dagschotel_id"
+    t.integer  "orders_count",        default: 0
+    t.string   "avatar_file_name"
+    t.string   "avatar_content_type"
+    t.integer  "avatar_file_size"
+    t.datetime "avatar_updated_at"
     t.datetime "created_at"
     t.datetime "updated_at"
     t.string   "encrypted_password",  default: "",    null: false
@@ -56,16 +64,11 @@ ActiveRecord::Schema.define(version: 20150209113630) do
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
-    t.boolean  "admin"
-    t.integer  "dagschotel_id"
-    t.string   "avatar_file_name"
-    t.string   "avatar_content_type"
-    t.integer  "avatar_file_size"
-    t.datetime "avatar_updated_at"
-    t.integer  "orders_count",        default: 0
-    t.boolean  "koelkast",            default: false
   end
 
+  add_index "users", ["koelkast"], name: "index_users_on_koelkast"
+  add_index "users", ["orders_count"], name: "index_users_on_orders_count"
+
   create_table "versions", force: true do |t|
     t.string   "item_type",  null: false
     t.integer  "item_id",    null: false

test/fixtures/products.yml

@@ -3,16 +3,16 @@
 # Table name: products
 #
 #  id                  :integer          not null, primary key
-#  name                :string(255)
+#  name                :string(255)      not null
-#  price_cents         :integer
+#  price_cents         :integer          default(0), not null
-#  created_at          :datetime
+#  category            :integer          default(0)
-#  updated_at          :datetime
+#  stock               :integer          default(0), not null
 #  avatar_file_name    :string(255)
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
-#  category            :integer          default(0)
+#  created_at          :datetime
-#  stock               :integer          default(0)
+#  updated_at          :datetime
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html

test/fixtures/users.yml

@@ -5,8 +5,16 @@
 #  id                  :integer          not null, primary key
 #  name                :string(255)
 #  last_name           :string(255)
-#  balance             :integer          default(0)
+#  balance_cents       :integer          default(0), not null
 #  nickname            :string(255)
+#  admin               :boolean
+#  koelkast            :boolean          default(FALSE)
+#  dagschotel_id       :integer
+#  orders_count        :integer          default(0)
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
 #  created_at          :datetime
 #  updated_at          :datetime
 #  encrypted_password  :string(255)      default(""), not null
@@ -16,14 +24,6 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  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)
-#  koelkast            :boolean          default(FALSE)
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html

test/models/product_test.rb

@@ -3,16 +3,16 @@
 # Table name: products
 #
 #  id                  :integer          not null, primary key
-#  name                :string(255)
+#  name                :string(255)      not null
-#  price_cents         :integer
+#  price_cents         :integer          default(0), not null
-#  created_at          :datetime
+#  category            :integer          default(0)
-#  updated_at          :datetime
+#  stock               :integer          default(0), not null
 #  avatar_file_name    :string(255)
 #  avatar_content_type :string(255)
 #  avatar_file_size    :integer
 #  avatar_updated_at   :datetime
-#  category            :integer          default(0)
+#  created_at          :datetime
-#  stock               :integer          default(0)
+#  updated_at          :datetime
 #
 
 require 'test_helper'

test/models/user_test.rb

@@ -5,8 +5,16 @@
 #  id                  :integer          not null, primary key
 #  name                :string(255)
 #  last_name           :string(255)
-#  balance             :integer          default(0)
+#  balance_cents       :integer          default(0), not null
 #  nickname            :string(255)
+#  admin               :boolean
+#  koelkast            :boolean          default(FALSE)
+#  dagschotel_id       :integer
+#  orders_count        :integer          default(0)
+#  avatar_file_name    :string(255)
+#  avatar_content_type :string(255)
+#  avatar_file_size    :integer
+#  avatar_updated_at   :datetime
 #  created_at          :datetime
 #  updated_at          :datetime
 #  encrypted_password  :string(255)      default(""), not null
@@ -16,14 +24,6 @@
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  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)
-#  koelkast            :boolean          default(FALSE)
 #
 
 require 'test_helper'