Revert "Merge pull request #2952 from evazion/fix-2950"

This reverts commit ae4509a541197684bfb0538f65afa827854b4335, reversing
changes made to eb008a0e765e231a8fdef594759a61798d6bd1d5.

test/unit/pool_test.rb

@@ -244,6 +244,7 @@ class PoolTest < ActiveSupport::TestCase
         @pool.update(name: "blah")
         assert_equal("blah", @pool.versions.last.name)
       end
+      assert_equal(2, @pool.versions.size)
     end
 
     should "know what its post ids were previously" do

test/unit/post_archive_test.rb

@@ -102,11 +102,10 @@ class PostArchiveTest < ActiveSupport::TestCase
       setup do
         PostArchive.sqs_service.stubs(:merge?).returns(false)
         @post = FactoryGirl.create(:post, :tag_string => "aaa bbb ccc", :rating => "q", :source => "xyz")
+        @post.update_attributes(:tag_string => "bbb ccc xxx", :source => "")
       end
 
       should "also create a version" do
-        @post.update_attributes(:tag_string => "bbb ccc xxx", :source => "")
-
         assert_equal(2, @post.versions.size)
         @version = @post.versions.sort_by(&:id).last
         assert_equal("bbb ccc xxx", @version.tags)