separated pool/post updates; fixed unit tests

test/unit/artist_test.rb

@@ -103,7 +103,7 @@ class ArtistTest < ActiveSupport::TestCase
     
     should "have an associated wiki" do
       user = Factory.create(:user)
-      artist = Factory.create(:artist, :name => "max", :wiki_page_attributes => {:body => "this is max"})
+      artist = Factory.create(:artist, :name => "max", :wiki_page_attributes => {:title => "xxx", :body => "this is max"})
       assert_not_nil(artist.wiki_page)
       assert_equal("this is max", artist.wiki_page.body)
     

test/unit/pool_test.rb

@@ -42,6 +42,10 @@ class PoolTest < ActiveSupport::TestCase
       p1.add_pool(pool)
       p2.add_pool(pool)
       p3.add_pool(pool)
+      pool.add_post!(p1)
+      pool.add_post!(p2)
+      pool.add_post!(p3)
+      pool.reload
       
       assert_equal("#{p1.id} #{p2.id} #{p3.id}", pool.post_ids)
       assert_equal([p1.id, p2.id, p3.id], pool.post_id_array)
@@ -61,6 +65,10 @@ class PoolTest < ActiveSupport::TestCase
       p1.add_pool(pool)
       p2.add_pool(pool)
       p3.add_pool(pool)
+      pool.add_post!(p1)
+      pool.add_post!(p2)
+      pool.add_post!(p3)
+      pool.reload
       neighbors = pool.neighbor_posts(p1)
       assert_nil(neighbors[:previous])
       assert_equal(p2.id, neighbors[:next])

test/unit/post_sets/pool_test.rb

@@ -16,6 +16,9 @@ module PostSets
         @pool.add_post!(@post_2)
         @pool.add_post!(@post_1)
         @pool.add_post!(@post_3)
+        @post_2.add_pool(@pool)
+        @post_1.add_pool(@pool)
+        @post_3.add_pool(@pool)
         @set = PostSets::Pool.new(@pool, :page => 1)
       end