Fix factories

spec/factories.rb

@@ -7,7 +7,6 @@ FactoryGirl.define do
     diaspora_id
     url "http://somehost:3000/"
     serialized_public_key { generate(:public_key) }
-    after(:create, &:save)
   end
 
   factory :user, class: Person do
@@ -18,36 +17,30 @@ FactoryGirl.define do
       user.serialized_private_key = private_key.export
       user.serialized_public_key = private_key.public_key.export
     end
-    after(:create, &:save)
   end
 
   factory :post, class: Entity do
     entity_type "Post"
     author { FactoryGirl.build(:person) }
-    after(:create, &:save)
   end
 
   factory :comment, class: Entity do
     entity_type "Comment"
     author { FactoryGirl.build(:person) }
-    after(:create, &:save)
   end
 
   factory :poll, class: Entity do
     entity_type "Poll"
     author { FactoryGirl.build(:person) }
-    after(:create, &:save)
   end
 
   factory :event, class: Entity do
     entity_type "Event"
     author { FactoryGirl.build(:person) }
-    after(:create, &:save)
   end
 
   factory :conversation, class: Entity do
     entity_type "Conversation"
     author { FactoryGirl.build(:person) }
-    after(:create, &:save)
   end
 end