Remove email from Devise users and use nickname as primary key

app/controllers/application_controller.rb

@@ -19,7 +19,7 @@ class ApplicationController < ActionController::Base
 
       def configure_permitted_parameters
         devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(
-          :email, :nickname, :name, :last_name, :password, :password_confirmation
+          :nickname, :name, :last_name, :password, :password_confirmation
         ) }
       end
 end

app/models/user.rb

@@ -9,32 +9,25 @@
 #  nickname            :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  email                  :string(255)      default(""), not null
 #  encrypted_password  :string(255)      default(""), not null
-#  reset_password_token   :string(255)
-#  reset_password_sent_at :datetime
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default(0), not null
 #  current_sign_in_at  :datetime
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  confirmation_token     :string(255)
-#  confirmed_at           :datetime
-#  confirmation_sent_at   :datetime
-#  unconfirmed_email      :string(255)
 #
 
 class User < ActiveRecord::Base
   devise :database_authenticatable, :registerable,
-         :recoverable, :rememberable, :trackable, :validatable,
+         :rememberable, :trackable
-         :confirmable
 
   has_many :orders, -> { includes :products }
 
+  validates :nickname, presence: true, uniqueness: true
   validates :name, presence: true
   validates :last_name, presence: true
-  validates :nickname, presence: true, uniqueness: true
+  validates :password, length: { in: 8..128 }, confirmation: true
 
   def full_name
     "#{name} #{last_name}"

app/views/devise/registrations/edit.html.erb

@@ -3,29 +3,18 @@
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
   <%= devise_error_messages! %>
 
-  <div class="field">
-    <%= f.label :email %><br />
-    <%= f.email_field :email, autofocus: true %>
-  </div>
-
   <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
     <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
   <% end %>
 
-  <div class="field">
+  <%= form_text_field f, :nickname %>
-    <%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
+  <%= form_text_field f, :name %>
-    <%= f.password_field :password, autocomplete: "off" %>
+  <%= form_text_field f, :last_name %>
-  </div>
 
-  <div class="field">
-    <%= f.label :password_confirmation %><br />
-    <%= f.password_field :password_confirmation, autocomplete: "off" %>
-  </div>
 
-  <div class="field">
+  <%= form_password_field f, :password %>
-    <%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
+  <%= form_password_field f, :password_confirmation %>
-    <%= f.password_field :current_password, autocomplete: "off" %>
+  <%= form_password_field f, :current_password %>
-  </div>
 
   <div class="actions">
     <%= f.submit "Update" %>

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

@@ -3,7 +3,6 @@
 <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
   <%= devise_error_messages! %>
 
-  <%= form_email_field f, :email %>
   <%= form_text_field f, :nickname %>
   <%= form_text_field f, :name %>
   <%= form_text_field f, :last_name %>

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

@@ -2,10 +2,7 @@
 <%= render partial: 'flash' %>
 
 <%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
-  <div class="field">
+  <%= form_text_field f, :nickname %>
-    <%= f.label :email %><br />
-    <%= f.email_field :email, autofocus: true %>
-  </div>
 
   <div class="field">
     <%= f.label :password %><br />

config/initializers/devise.rb

@@ -29,7 +29,7 @@ Devise.setup do |config|
   # session. If you need permissions, you should implement that in a before filter.
   # You can also supply a hash where the value is a boolean determining whether
   # or not authentication should be aborted when the value is not present.
-  # config.authentication_keys = [ :email ]
+  config.authentication_keys = [ :nickname ]
 
   # Configure parameters from the request object used for authentication. Each entry
   # given should be a request method and it will automatically be passed to the
@@ -41,12 +41,12 @@ Devise.setup do |config|
   # Configure which authentication keys should be case-insensitive.
   # These keys will be downcased upon creating or modifying a user and when used
   # to authenticate or find a user. Default is :email.
-  config.case_insensitive_keys = [ :email ]
+  config.case_insensitive_keys = [ ]
 
   # Configure which authentication keys should have whitespace stripped.
   # These keys will have whitespace before and after removed upon creating or
   # modifying a user and when used to authenticate or find a user. Default is :email.
-  config.strip_whitespace_keys = [ :email ]
+  config.strip_whitespace_keys = [ ]
 
   # Tell if authentication through request.params is enabled. True by default.
   # It can be set to an array that will enable params authentication only for the
@@ -119,7 +119,7 @@ Devise.setup do |config|
   # initial account confirmation) to be applied. Requires additional unconfirmed_email
   # db field (see migrations). Until confirmed, new email is stored in
   # unconfirmed_email column, and copied to email column on successful confirmation.
-  config.reconfirmable = true
+  # config.reconfirmable = true
 
   # Defines which key will be used when confirming an account
   # config.confirmation_keys = [ :email ]

db/migrate/20141209172818_remove_email_from_devise_users.rb

@@ -0,0 +1,19 @@
+class RemoveEmailFromDeviseUsers < ActiveRecord::Migration
+  def change
+    remove_index :users, :confirmation_token
+    remove_index :users, :email
+    remove_index :users, :reset_password_token
+
+    change_table(:users) do |t|
+      t.remove :email
+
+      t.remove :reset_password_token
+      t.remove :reset_password_sent_at
+
+      t.remove :confirmation_token
+      t.remove :confirmed_at
+      t.remove :confirmation_sent_at
+      t.remove :unconfirmed_email
+    end
+  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: 20141209144521) do
+ActiveRecord::Schema.define(version: 20141209172818) do
 
   create_table "order_products", force: true do |t|
     t.integer "order_id"
@@ -47,24 +47,13 @@ ActiveRecord::Schema.define(version: 20141209144521) do
     t.string   "nickname"
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.string   "email",                  default: "", null: false
     t.string   "encrypted_password",  default: "", null: false
-    t.string   "reset_password_token"
-    t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
     t.integer  "sign_in_count",       default: 0,  null: false
     t.datetime "current_sign_in_at"
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
-    t.string   "confirmation_token"
-    t.datetime "confirmed_at"
-    t.datetime "confirmation_sent_at"
-    t.string   "unconfirmed_email"
   end
 
-  add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
-  add_index "users", ["email"], name: "index_users_on_email", unique: true
-  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
-
 end

test/fixtures/users.yml

@@ -9,20 +9,13 @@
 #  nickname            :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  email                  :string(255)      default(""), not null
 #  encrypted_password  :string(255)      default(""), not null
-#  reset_password_token   :string(255)
-#  reset_password_sent_at :datetime
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default(0), not null
 #  current_sign_in_at  :datetime
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  confirmation_token     :string(255)
-#  confirmed_at           :datetime
-#  confirmation_sent_at   :datetime
-#  unconfirmed_email      :string(255)
 #
 
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html

test/models/user_test.rb

@@ -9,20 +9,13 @@
 #  nickname            :string(255)
 #  created_at          :datetime
 #  updated_at          :datetime
-#  email                  :string(255)      default(""), not null
 #  encrypted_password  :string(255)      default(""), not null
-#  reset_password_token   :string(255)
-#  reset_password_sent_at :datetime
 #  remember_created_at :datetime
 #  sign_in_count       :integer          default(0), not null
 #  current_sign_in_at  :datetime
 #  last_sign_in_at     :datetime
 #  current_sign_in_ip  :string(255)
 #  last_sign_in_ip     :string(255)
-#  confirmation_token     :string(255)
-#  confirmed_at           :datetime
-#  confirmation_sent_at   :datetime
-#  unconfirmed_email      :string(255)
 #
 
 require 'test_helper'