introduce organizations

spec/factories/organizations.rb

@@ -0,0 +1,13 @@
+FactoryGirl.define do
+  factory :organization do
+    name { Faker::Company.name }
+    description { Faker::Lorem.paragraph }
+
+    # after(:create) do |organization|
+    #   File.open("spec/support/logos/#{1 + rand(13)}.png") do |file|
+    #     organization.picture = file
+    #   end
+    #   organization.save!
+    # end
+  end
+end