diff --git a/app/assets/javascripts/user_avatar.js.coffee b/app/assets/javascripts/user_avatar.js.coffee
new file mode 100644
index 0000000..24f83d1
--- /dev/null
+++ b/app/assets/javascripts/user_avatar.js.coffee
@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/app/assets/stylesheets/user_avatar.css.scss b/app/assets/stylesheets/user_avatar.css.scss
new file mode 100644
index 0000000..d7e24de
--- /dev/null
+++ b/app/assets/stylesheets/user_avatar.css.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the user_avatar controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 8e4e7be..492f9c1 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -2,7 +2,6 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
-  before_action :configure_permitted_parameters, if: :devise_controller?
 
   rescue_from CanCan::AccessDenied do |exception|
     redirect_to root_path, flash: { error: exception.message }
@@ -15,17 +14,4 @@ class ApplicationController < ActionController::Base
   def after_sign_up_path_for(resource)
     root_path
   end
-
-  protected
-
-  def configure_permitted_parameters
-    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(
-      :nickname, :password, :password_confirmation,
-      :avatar
-    ) }
-
-    devise_parameter_sanitizer.for(:account_update) { |u| u.permit(
-      :password, :password_confirmation, :current_password, :avatar
-    ) }
-  end
 end
diff --git a/app/controllers/callbacks_controller.rb b/app/controllers/callbacks_controller.rb
index bbab5e8..e0beaa2 100644
--- a/app/controllers/callbacks_controller.rb
+++ b/app/controllers/callbacks_controller.rb
@@ -1,7 +1,18 @@
 class CallbacksController < Devise::OmniauthCallbacksController
   def zeuswpi
     @user = User.from_omniauth(request.env["omniauth.auth"])
-    @user.save
-    sign_in_and_redirect @user
+    @user.save!(validate: false)
+    if @user.valid?
+      flash[:success] = "You are now logged in."
+      sign_in_and_redirect @user
+    else
+      flash[:error] = "Please complete your profile first."
+      session[:id] = @user.id
+      redirect_to new_user_avatar_path
+    end
+  end
+
+  def after_omniauth_failure_path_for(scope)
+    root_path
   end
 end
diff --git a/app/controllers/orders_controller.rb b/app/controllers/orders_controller.rb
index ed72a23..66a1223 100644
--- a/app/controllers/orders_controller.rb
+++ b/app/controllers/orders_controller.rb
@@ -37,7 +37,7 @@ class OrdersController < ApplicationController
   end
 
   def overview
-    @users = User.members.order(:nickname)
+    @users = User.members.order(:uid)
   end
 
   def quickpay
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
new file mode 100644
index 0000000..c5399c7
--- /dev/null
+++ b/app/controllers/sessions_controller.rb
@@ -0,0 +1,9 @@
+class SessionsController < Devise::SessionsController
+  def new
+    if session[:id]
+      redirect_to new_user_avatar_path
+      return
+    end
+    super
+  end
+end
diff --git a/app/controllers/user_avatar_controller.rb b/app/controllers/user_avatar_controller.rb
new file mode 100644
index 0000000..cb1c9c5
--- /dev/null
+++ b/app/controllers/user_avatar_controller.rb
@@ -0,0 +1,35 @@
+class UserAvatarController < ApplicationController
+  before_action :authenticate_session_user!
+
+  def new
+  end
+
+  def create
+    if @user.update_attributes(user_params)
+      flash[:success] = "Your profile is complete. You are now logged in."
+      sign_in_and_redirect @user
+    else
+      render 'new'
+    end
+  end
+
+  def destroy
+    reset_session
+    redirect_to root_path
+  end
+
+  private
+
+  def authenticate_session_user!
+    redirect_to root_path unless session[:id]
+    @user = User.find_by session[:id]
+    unless @user
+      reset_session
+      redirect_to root_path
+    end
+  end
+
+  def user_params
+    params.require(:user).permit(:avatar)
+  end
+end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 786d3f3..6695eed 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -20,6 +20,19 @@ class UsersController < ApplicationController
       .group(:category)
   end
 
+  def edit
+    @user = User.find(params[:id])
+  end
+
+  def update
+    @user = User.find(params[:id])
+    if @user.update_attributes(user_params)
+      redirect_to @user, success: "Successfully updated!"
+    else
+      render 'edit'
+    end
+  end
+
   def index
     @users = User.members
   end
@@ -63,4 +76,8 @@ class UsersController < ApplicationController
       @user = User.find(params[:user_id])
       redirect_to root_path, error: "You are not authorized to access this page." unless @user == current_user || current_user.admin?
     end
+
+    def user_params
+      params.require(:user).permit(:avatar)
+    end
 end
diff --git a/app/helpers/user_avatar_helper.rb b/app/helpers/user_avatar_helper.rb
new file mode 100644
index 0000000..52a0ddd
--- /dev/null
+++ b/app/helpers/user_avatar_helper.rb
@@ -0,0 +1,2 @@
+module UserAvatarHelper
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index 6a4a158..0b0fc17 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -4,10 +4,8 @@
 #
 #  id                  :integer          not null, primary key
 #  debt_cents          :integer          default("0"), not null
-#  nickname            :string
 #  created_at          :datetime
 #  updated_at          :datetime
-#  encrypted_password  :string           default(""), not null
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default("0"), not null
 #  current_sign_in_at  :datetime
@@ -24,10 +22,11 @@
 #  koelkast            :boolean          default("f")
 #  provider            :string
 #  uid                 :string
+#  encrypted_password  :string
 #
 
 class User < ActiveRecord::Base
-  devise :database_authenticatable, :registerable, :rememberable, :trackable, :validatable, :omniauthable, :omniauth_providers => [:zeuswpi]
+  devise :database_authenticatable, :trackable, :omniauthable, :omniauth_providers => [:zeuswpi]
 
   has_paper_trail only: [:debt_cents, :admin, :orders_count, :koelkast]
 
@@ -37,7 +36,6 @@ class User < ActiveRecord::Base
   has_many :products, through: :orders
   belongs_to :dagschotel, class_name: 'Product'
 
-  validates :nickname, presence: true, uniqueness: true
   validates_attachment :avatar,
     presence: true,
     content_type: { content_type: ["image/jpeg", "image/gif", "image/png"] }
@@ -45,10 +43,20 @@ class User < ActiveRecord::Base
   scope :members, -> { where koelkast: false }
 
   def self.from_omniauth(auth)
-    where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
+    newuser = where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
       user.provider = auth.provider
       user.uid = auth.uid
     end
+    newuser.password = Devise.friendly_token[0,20]
+    newuser
+  end
+
+  def nickname
+    self.uid
+  end
+
+  def nickname=(name)
+    self.uid = name
   end
 
   def debt
@@ -65,14 +73,4 @@ class User < ActiveRecord::Base
   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
diff --git a/app/views/devise/registrations/edit.html.erb b/app/views/devise/registrations/edit.html.erb
deleted file mode 100644
index 164865d..0000000
--- a/app/views/devise/registrations/edit.html.erb
+++ /dev/null
@@ -1,15 +0,0 @@
-<h2>Edit <%= resource_name.to_s.humanize %></h2>
-<%= render 'flash' %>
-
-<%= f_form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :method => :put }) do |f| %>
-  <%= f.error_messages %>
-
-  <%= f.password_field :password %>
-  <%= f.password_field :password_confirmation %>
-
-  <%= f.password_field :current_password %>
-
-  <%= f.file_field :avatar %>
-
-  <%= f.submit "Update" %>
-<% end %>
diff --git a/app/views/devise/registrations/new.html.erb b/app/views/devise/registrations/new.html.erb
deleted file mode 100644
index 37eb96b..0000000
--- a/app/views/devise/registrations/new.html.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-<h2>Sign up</h2>
-
-<%= f_form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
-  <%= f.error_messages %>
-
-  <%= f.text_field :nickname %>
-
-  <%= f.password_field :password %>
-  <%= f.password_field :password_confirmation %>
-
-  <%= f.file_field :avatar %>
-
-  <%= f.submit "Sign up" %>
-<% end %>
-
-<%= render "devise/shared/links" %>
diff --git a/app/views/devise/sessions/new.html.erb b/app/views/devise/sessions/new.html.erb
index 222f8a5..f36a0ac 100644
--- a/app/views/devise/sessions/new.html.erb
+++ b/app/views/devise/sessions/new.html.erb
@@ -1,17 +1,8 @@
-<h2>Sign in</h2>
-<%= render partial: 'flash' %>
+<h2>Login</h2>
+<%= render 'flash' %>
+If this is the first time you log in, an account will be created for you.
 
-<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 %>
-
-    <% if devise_mapping.rememberable? %>
-      <%= f.check_box :remember_me %>
-    <% end %>
-
-    <%= f.submit "Sign in" %>
-  <% end %>
+<div>
+  <br />
+  <%= render 'devise/shared/links' %>
 </div>
-
-<%= render "devise/shared/links" %>
diff --git a/app/views/devise/shared/_links.html.erb b/app/views/devise/shared/_links.html.erb
index cd795ad..e4a4e2d 100644
--- a/app/views/devise/shared/_links.html.erb
+++ b/app/views/devise/shared/_links.html.erb
@@ -2,10 +2,6 @@
   <%= link_to "Log in", new_session_path(resource_name) %><br />
 <% end -%>
 
-<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
-  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
-<% end -%>
-
 <%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
   <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
 <% end -%>
@@ -20,6 +16,6 @@
 
 <%- if devise_mapping.omniauthable? %>
   <%- resource_class.omniauth_providers.each do |provider| %>
-    <%= link_to "Sign in with #{provider.to_s.titleize}", omniauth_authorize_path(resource_name, provider) %><br />
+    <%= link_to "Sign in with #{provider.to_s.titleize}", omniauth_authorize_path(resource_name, provider), class: "btn btn-large btn-primary" %><br />
   <% end -%>
 <% end -%>
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index c7bcd90..9f8abfa 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -17,9 +17,10 @@
           <div class="form-group">
           <% if user_signed_in? %>
             <%= button_to "Logout", destroy_user_session_path, class: "btn btn-default form-control",  method: :delete %>
+          <% elsif session[:id] %>
+            <%= button_to "Logout", user_avatar_path(session[:id]), class: "btn btn-default form-control", method: :delete %>
           <% else %>
             <%= link_to "Login", new_user_session_path, class: "btn btn-success form-control" %>
-            <%= link_to "Register", new_user_registration_path, class: "btn btn-default form-control" %>
           <% end %>
           </div>
         </div>
@@ -50,7 +51,7 @@
             <li class="dropdown">
               <a href="#" class="dropdown-toggle" data-toggle="dropdown">Logged in as <%= current_user.nickname %> <b class="caret"></b></a>
               <ul class="dropdown-menu">
-                <li><%= link_to "Edit password", edit_user_registration_path %></li>
+                <li><%= link_to "Edit avatar", edit_user_path(current_user) %></li>
               </ul>
             </li>
           <% end %>
@@ -62,7 +63,6 @@
             <%= button_to "Logout", destroy_user_session_path, class: "btn btn-default form-control",  method: :delete %>
           <% else %>
             <%= link_to "Login", new_user_session_path, class: "btn btn-success form-control" %>
-            <%= link_to "Register", new_user_registration_path, class: "btn btn-default form-control" %>
           <% end %>
           </div>
         </div>
diff --git a/app/views/user_avatar/new.html.erb b/app/views/user_avatar/new.html.erb
new file mode 100644
index 0000000..38c9c39
--- /dev/null
+++ b/app/views/user_avatar/new.html.erb
@@ -0,0 +1,13 @@
+<h2>Add avatar to <%= @user.uid %></h2>
+<%= render 'flash' %>
+
+<%= f_form_for @user, url: '/user_avatar', method: :post do |f| %>
+  <%= f.error_messages %>
+
+  <!-- To prevent an empty form submit from crashing -->
+  <%= f.hidden_field :generate_form, value: '1' %>
+
+  <%= f.file_field :avatar %>
+
+  <%= f.submit "Update" %>
+<% end %>
diff --git a/app/views/users/edit.html.erb b/app/views/users/edit.html.erb
new file mode 100644
index 0000000..63d128c
--- /dev/null
+++ b/app/views/users/edit.html.erb
@@ -0,0 +1,10 @@
+<h2>Edit <%= @user.nickname %></h2>
+<%= render 'flash' %>
+
+<%= f_form_for @user do |f| %>
+  <%= f.error_messages %>
+
+  <%= f.file_field :avatar %>
+
+  <%= f.submit "Update" %>
+<% end %>
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index c8862a7..b869e1f 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -4,7 +4,7 @@
     <% if current_user == @user %>
       <h5>
         <%= link_to "[Edit dagschotel]" , user_edit_dagschotel_path(@user) %>
-        <%= link_to "[Edit profile]" , edit_user_registration_path %>
+        <%= link_to "[Edit profile]" , edit_user_path(@user) %>
       </h5>
     <% end %>
     <h2><%= @user.nickname %></h2>
diff --git a/config/initializers/bypass_ssl_verification_for_open_uri.rb b/config/initializers/bypass_ssl_verification_for_open_uri.rb
new file mode 100644
index 0000000..edc39d1
--- /dev/null
+++ b/config/initializers/bypass_ssl_verification_for_open_uri.rb
@@ -0,0 +1 @@
+OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE
diff --git a/config/initializers/zeuswpi.rb b/config/initializers/zeuswpi.rb
index 8b16a5b..c1df05a 100644
--- a/config/initializers/zeuswpi.rb
+++ b/config/initializers/zeuswpi.rb
@@ -12,7 +12,7 @@ module OmniAuth
       # This is where you pass the options you would pass when
       # initializing your consumer from the OAuth gem.
       option :client_options, {
-        site:          "http://kelder.zeus.ugent.be",
+        site:          "https://kelder.zeus.ugent.be",
         authorize_url: "/oauth/oauth2/authorize/",
         token_url:     "/oauth/oauth2/token/",
       }
diff --git a/config/routes.rb b/config/routes.rb
index 7e68b34..d49034a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,9 +1,12 @@
 Rails.application.routes.draw do
-  devise_for :users, controllers: { omniauth_callbacks: "callbacks" }
+  devise_for :users, controllers: {
+    omniauth_callbacks: "callbacks",
+    sessions:           "sessions"
+  }
 
   devise_scope :user do
     unauthenticated :user do
-      root to: 'devise/sessions#new'
+      root to: 'sessions#new'
     end
 
     authenticated :user, ->(u) { u.koelkast? } do
@@ -22,6 +25,8 @@ Rails.application.routes.draw do
     get 'dagschotel/:product_id' => 'users#update_dagschotel', as: 'dagschotel'
   end
 
+  resources :user_avatar
+
   resources :products do
     collection do
       get  'stock' => 'products#stock', as: 'stock'
diff --git a/config/secrets.yml b/config/secrets.yml
index 226185a..f939db0 100644
--- a/config/secrets.yml
+++ b/config/secrets.yml
@@ -12,8 +12,8 @@
 
 development:
   secret_key_base: 5d40610321e19e4f71ee2ba8af4f426fe15096c405da3800c6b33bed6779f2d11f55a0edc455974b19a01fd71f6cd508dba980305dbc55ff82521a2d12f891d8
-  omniauth_client_id: "client_id"
-  omniauth_client_secret: "client_secret"
+  omniauth_client_id: tomtest
+  omniauth_client_secret: blargh
 
 test:
   secret_key_base: 961437e28e7d6055ffaad9cf1f8d614354f57f10cb2d7601c9d6ede72a03b9c9535ad9e63507e3eb31252c4895970a63117493408f2e9a46c7a0c4a5a7836b81
@@ -24,4 +24,3 @@ production:
   secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
   omniauth_client_id: ""
   omniauth_client_secret: ""
-
diff --git a/db/migrate/20150320001338_remove_fields_from_users.rb b/db/migrate/20150320001338_remove_fields_from_users.rb
new file mode 100644
index 0000000..bd57eaa
--- /dev/null
+++ b/db/migrate/20150320001338_remove_fields_from_users.rb
@@ -0,0 +1,5 @@
+class RemoveFieldsFromUsers < ActiveRecord::Migration
+  def change
+    remove_column :users, :nickname, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 9dde761..8c26e86 100644
--- a/db/schema.rb
+++ b/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: 20150319154236) do
+ActiveRecord::Schema.define(version: 20150320001338) do
 
   create_table "order_items", force: :cascade do |t|
     t.integer "order_id"
@@ -45,10 +45,8 @@ ActiveRecord::Schema.define(version: 20150319154236) do
 
   create_table "users", force: :cascade do |t|
     t.integer  "debt_cents",          default: 0,     null: false
-    t.string   "nickname"
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.string   "encrypted_password",  default: "",    null: false
     t.datetime "remember_created_at"
     t.integer  "sign_in_count",       default: 0,     null: false
     t.datetime "current_sign_in_at"
@@ -65,6 +63,7 @@ ActiveRecord::Schema.define(version: 20150319154236) do
     t.boolean  "koelkast",            default: false
     t.string   "provider"
     t.string   "uid"
+    t.string   "encrypted_password"
   end
 
   add_index "users", ["koelkast"], name: "index_users_on_koelkast"
diff --git a/db/seeds.rb b/db/seeds.rb
index a79bce8..80b8d7e 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -37,37 +37,38 @@ end
 
 users = [
   {
-    nickname:   'admin',
+    uid:   'admin',
     avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
     admin:      true
   },
   {
-    nickname:   'koelkast',
+    uid:   'koelkast',
     avatar:     File.new('public/seeds/users/admin.jpg', 'r'),
     koelkast:   true
   },
   {
-    nickname:   'benji',
+    uid:   'benji',
     avatar:     File.new('public/seeds/users/benji.jpg', 'r'),
-    dagschotel: Product.first
+    dagschotel: Product.first,
+    provider:   'zeuswpi'
   },
   {
-    nickname:   'don',
+    uid:   'don',
     avatar:     File.new('public/seeds/users/don.jpg', 'r')
   },
   {
-    nickname:   'silox',
+    uid:   'silox',
     avatar:     File.new('public/seeds/users/silox.jpg', 'r')
   }
 ]
 
 users.each do |attr|
   User.create(
-    nickname: attr[:nickname],
+    uid: attr[:uid],
+    provider: attr[:provider],
     avatar: attr[:avatar],
     dagschotel: attr[:dagschotel],
     password: DEFAULT_PASSWORD,
-    password_confirmation: DEFAULT_PASSWORD,
     admin: attr[:admin] || false,
     koelkast: attr[:koelkast] || false
   )
@@ -75,9 +76,8 @@ end
 
 50.times do |i|
   User.create(
-    nickname: "testUser#{i}",
+    uid: "testUser#{i}",
     avatar: users[0][:avatar],
     password: DEFAULT_PASSWORD,
-    password_confirmation: DEFAULT_PASSWORD
   )
 end
diff --git a/test/controllers/user_avatar_controller_test.rb b/test/controllers/user_avatar_controller_test.rb
new file mode 100644
index 0000000..8647cce
--- /dev/null
+++ b/test/controllers/user_avatar_controller_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class UserAvatarControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end
diff --git a/test/fixtures/users.yml b/test/fixtures/users.yml
index d603a3d..52b2bd9 100644
--- a/test/fixtures/users.yml
+++ b/test/fixtures/users.yml
@@ -4,10 +4,8 @@
 #
 #  id                  :integer          not null, primary key
 #  debt_cents          :integer          default("0"), not null
-#  nickname            :string
 #  created_at          :datetime
 #  updated_at          :datetime
-#  encrypted_password  :string           default(""), not null
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default("0"), not null
 #  current_sign_in_at  :datetime
@@ -24,21 +22,22 @@
 #  koelkast            :boolean          default("f")
 #  provider            :string
 #  uid                 :string
+#  encrypted_password  :string
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 benji:
-  nickname:      benji
+  uid:      benji
   dagschotel_id: 1
 
 iasoon:
-  nickname:  iasoon
+  uid:  iasoon
 
 admin:
-  nickname:  admin
+  uid:  admin
   admin:     1
 
 koelkast:
-  nickname:  koelkast
+  uid:  koelkast
   koelkast:  1
diff --git a/test/models/user_test.rb b/test/models/user_test.rb
index ac84d67..7860d28 100644
--- a/test/models/user_test.rb
+++ b/test/models/user_test.rb
@@ -4,10 +4,8 @@
 #
 #  id                  :integer          not null, primary key
 #  debt_cents          :integer          default("0"), not null
-#  nickname            :string
 #  created_at          :datetime
 #  updated_at          :datetime
-#  encrypted_password  :string           default(""), not null
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default("0"), not null
 #  current_sign_in_at  :datetime
@@ -24,6 +22,7 @@
 #  koelkast            :boolean          default("f")
 #  provider            :string
 #  uid                 :string
+#  encrypted_password  :string
 #
 
 require 'test_helper'
@@ -46,9 +45,4 @@ class UserTest < ActiveSupport::TestCase
   test "to_param" do
     assert_equal @user.to_param, "#{@user.id}-benji"
   end
-
-  test "devise validatable methods" do
-    assert_not @user.email_required?
-    assert_not @user.email_changed?
-  end
 end