habilidad de admin a user #48

Gemfile

@@ -16,7 +16,7 @@ group :development, :test do
   gem "binding_of_caller"
 end
 
-gem "cancan"
+gem "cancancan"
 gem 'rails_admin'
 
 

Gemfile.lock

@@ -34,7 +34,7 @@ GEM
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     builder (3.1.4)
-    cancan (1.6.10)
+    cancancan (1.8.1)
     capybara (2.3.0)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -315,7 +315,7 @@ PLATFORMS
 DEPENDENCIES
   better_errors
   binding_of_caller
-  cancan
+  cancancan
   capybara
   childprocess
   coffee-rails (= 4.0.0)

app/models/ability.rb

@@ -29,7 +29,8 @@ def initialize(user)
     # See the wiki for details:
     # https://github.com/ryanb/cancan/wiki/Defining-Abilities
     can :read, :all
-    if user
+    user ||= User.new
+    if user && user.is_admin?
         can :access, :rails_admin
         can :dashboard
         can :manage, :all

app/models/user.rb

@@ -48,6 +48,10 @@ def complete_action!(accion)
     end
   end
 
+  def is_admin?
+    admin
+  end
+
 
   def following?(other_user)
     friend_relationships.find_by(followed_id: other_user.id)

db/migrate/20140605160019_add_admin_to_users.rb

@@ -0,0 +1,5 @@
+class AddAdminToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :admin, :boolean, default: false
+  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: 20140506164203) do
+ActiveRecord::Schema.define(version: 20140605160019) do
 
   create_table "acciones", force: true do |t|
     t.string   "name"
@@ -73,12 +73,12 @@
   add_index "relationships", ["user_id"], name: "index_relationships_on_user_id"
 
   create_table "users", force: true do |t|
-    t.string   "email",                  default: "", null: false
-    t.string   "encrypted_password",     default: "", null: false
+    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.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"
@@ -94,6 +94,7 @@
     t.string   "access_token_fb"
     t.string   "access_token_tw"
     t.string   "access_token_gp"
+    t.boolean  "admin",                  default: false
   end
 
   add_index "users", ["email"], name: "index_users_on_email", unique: true

spec/models/user_spec.rb

@@ -31,6 +31,8 @@
   it { should respond_to(:follow!) }
   it { should respond_to(:reverse_friend_relationships) }
   it { should respond_to(:followers) }
+  it { should respond_to(:admin) }
+  it { should respond_to(:is_admin?) }
 
   describe "seguir accion" do
     let(:accion) { FactoryGirl.create(:accion) }