adds organization factory and refactors ability_spec

spec/factories.rb

@@ -8,6 +8,13 @@ FactoryGirl.define do
     confirmed_at     { Time.now }
   end
 
+  factory :organization, class: User do
+    organization_name 'org'
+    sequence(:email) { |n| "org#{n}@madrid.es" }
+    password         'pleaseverifyme'
+    confirmed_at     { Time.now }
+  end
+
   factory :debate do
     sequence(:title) {|n| "Debate #{n} title"}
     description      'Debate description'
@@ -39,4 +46,6 @@ FactoryGirl.define do
     user
   end
 
+
+
 end

spec/models/ability_spec.rb

@@ -46,7 +46,7 @@ describe Ability do
   end
 
   describe "Organization" do
-    let(:user) { create(:user, organization_name: "Organization") }
+    let(:user) { create(:organization) }
 
     it { should be_able_to(:show, user) }
     it { should be_able_to(:edit, user) }