Make use of fake data in factories

spec/factories/venues.rb

@@ -1,13 +1,14 @@
 # Read about factories at https://github.com/thoughtbot/factory_girl
 FactoryGirl.define do
   factory :venue do
-    name 'Suse Office'
-    street 'Maxfeldstrasse 5'
-    city 'Nuremberg'
-    postalcode '90489'
-    country 'DE'
-    website 'www.opensuse.org'
-    description 'Lorem Ipsum Dolor'
+    name { "#{Faker::Company.name} Office" }
+    street { Faker::Address.street_address }
+    city { Faker::Address.city }
+    postalcode { Faker::Address.postcode }
+    country { Faker::Address.country_code }
+    website { Faker::Internet.url }
+    description { Faker::Lorem.sentence }
+
     conference
   end
 end