Add Administrateurs role and his connexion is ok.

app/controllers/admin_controller.rb

@@ -0,0 +1,6 @@
+class AdminController < ApplicationController
+
+  def index
+    redirect_to(controller: '/administrateurs/sessions', action: :new) unless administrateur_signed_in?
+  end
+end

app/controllers/administrateurs/sessions_controller.rb

@@ -0,0 +1,15 @@
+class Administrateurs::SessionsController < Devise::SessionsController
+
+  def new
+    @administrateur = Administrateur.new
+  end
+
+  def create
+    super
+  end
+
+  def after_sign_in_path_for(resource)
+    # stored_location_for(resource) ||
+    admin_path
+  end
+end

app/models/administrateur.rb

@@ -0,0 +1,6 @@
+class Administrateur < ActiveRecord::Base
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :trackable, :validatable
+end

app/views/admin/index.html.haml

@@ -0,0 +1 @@
+%p Coucou

app/views/administrateurs/sessions/new.html.haml

@@ -0,0 +1,10 @@
+%h1 Bienvenue sur TPS - Administration
+%br
+#gestionnaire_login
+  = form_for @administrateur, url: {controller: 'administrateurs/sessions', action: :create } do |f|
+    .form-group-lg
+      .form-group
+        = f.text_field :email, class: 'form-control', placeholder: 'Email'
+      .form-group
+        = f.password_field :password, class: 'form-control', placeholder: 'Mot de passe'
+      = f.submit 'Se connecter', class: %w(btn btn-lg btn-success), data: { disable_with: 'Connexion', submit: true }

app/views/gestionnaires/sessions/new.html.haml

@@ -1,4 +1,4 @@
-%h1 Bienvenue sur TPS
+%h1 Bienvenue sur TPS - Gestionnaire
 %br
 #gestionnaire_login
   = form_for @gestionnaire, url: {controller: 'gestionnaires/sessions', action: :create } do |f|

app/views/layouts/application.html.haml

@@ -17,6 +17,11 @@
           %div{style: 'decorate:none; box-shadow:none; float:right; margin-top:8px'}
             = current_gestionnaire.email
             = link_to "Déconnexion", '/gestionnaires/sign_out', method: :delete, :class => 'btn btn-md'
+        -elsif administrateur_signed_in?
+          %div{style: 'decorate:none; box-shadow:none; float:right; margin-top:8px'}
+            = current_administrateur.email
+            = link_to "Déconnexion", '/administrateurs/sign_out', method: :delete, :class => 'btn btn-md'
+
         - elsif user_signed_in?
           %div.user{style: 'decorate:none; box-shadow:none; float:right; margin-top:8px'}
             -if current_user.loged_in_with_france_connect