diff --git a/app/models/my_network_block.rb b/app/models/my_network_block.rb
index 3a6c868..01e0227 100644
--- a/app/models/my_network_block.rb
+++ b/app/models/my_network_block.rb
@@ -14,10 +14,10 @@ class MyNetworkBlock < Block
     block_title(title) +
     content_tag(
       'ul',
-      content_tag('li', link_to(n_( 'One article published', '%d articles published', owner.articles.count) % owner.articles.count, owner.public_profile_url.merge(:action => 'sitemap') )) +
-      content_tag('li', link_to(n__('One friend', '%d friends', owner.friends.count) % owner.friends.count, owner.public_profile_url.merge(:action => 'friends'))) +
-      content_tag('li', link_to(n__('One community', '%d communities', owner.communities.count) % owner.communities.count, owner.public_profile_url.merge(:action => 'communities'))) +
-      content_tag('li', link_to(n_('One tag', '%d tags', owner.tags.count) % owner.tags.count, owner.public_profile_url.merge(:action => 'tags')))
+      content_tag('li', link_to(n_( 'One article published', '%d articles published', owner.articles.size) % owner.articles.size, owner.public_profile_url.merge(:action => 'sitemap') )) +
+      content_tag('li', link_to(n__('One friend', '%d friends', owner.friends.size) % owner.friends.size, owner.public_profile_url.merge(:action => 'friends'))) +
+      content_tag('li', link_to(n__('One community', '%d communities', owner.communities.size) % owner.communities.size, owner.public_profile_url.merge(:action => 'communities'))) +
+      content_tag('li', link_to(n_('One tag', '%d tags', owner.tags.size) % owner.tags.size, owner.public_profile_url.merge(:action => 'tags')))
     )
   end
 
diff --git a/test/unit/my_network_block_test.rb b/test/unit/my_network_block_test.rb
index 3dea326..0c4d16f 100644
--- a/test/unit/my_network_block_test.rb
+++ b/test/unit/my_network_block_test.rb
@@ -23,7 +23,7 @@ class MyNetworkBlockTest < ActiveSupport::TestCase
     mock_articles = mock
     owner.stubs(:articles).returns(mock_articles)
     owner.stubs(:tags).returns({}) # don't let tags call articles
-    mock_articles.stubs(:count).returns(5)
+    mock_articles.stubs(:size).returns(5)
 
     assert_tag_in_string block.content, :tag => 'li', :descendant => { :tag => 'a', :content => '5 articles published', :attributes => { :href => /\/profile\/testuser\/sitemap$/ } }
   end
@@ -31,7 +31,7 @@ class MyNetworkBlockTest < ActiveSupport::TestCase
   should 'count friends' do
     mock_friends = mock
     owner.stubs(:friends).returns(mock_friends)
-    mock_friends.stubs(:count).returns(8)
+    mock_friends.stubs(:size).returns(8)
 
     assert_tag_in_string block.content, :tag => 'li', :descendant => { :tag => 'a', :content => '8 friends', :attributes => { :href => /\profile\/testuser\/friends/ }}
   end
@@ -39,7 +39,7 @@ class MyNetworkBlockTest < ActiveSupport::TestCase
   should 'count communities' do
     mock_communities = mock
     owner.stubs(:communities).returns(mock_communities)
-    mock_communities.stubs(:count).returns(23)
+    mock_communities.stubs(:size).returns(23)
 
     assert_tag_in_string block.content, :tag => 'li', :descendant => { :tag => 'a', :content => '23 communities', :attributes => { :href => /\profile\/testuser\/communities/ }}
   end
@@ -47,7 +47,7 @@ class MyNetworkBlockTest < ActiveSupport::TestCase
   should 'count tags' do
     mock_tags = mock
     owner.stubs(:tags).returns(mock_tags)
-    mock_tags.stubs(:count).returns(436)
+    mock_tags.stubs(:size).returns(436)
 
     assert_tag_in_string block.content, :tag => 'li', :descendant => { :tag => 'a', :content => '436 tags', :attributes => { :href => /\profile\/testuser\/tags/ }}
   end
diff --git a/test/unit/profile_test.rb b/test/unit/profile_test.rb
index b839ae9..ce40629 100644
--- a/test/unit/profile_test.rb
+++ b/test/unit/profile_test.rb
@@ -318,7 +318,7 @@ class ProfileTest < Test::Unit::TestCase
   end
 
   should 'provide tag count' do
-    assert_equal 0, Profile.new.tags.count
+    assert_equal 0, Profile.new.tags.size
   end
 
   should 'have administator role' do
--
libgit2 0.21.2