diff --git a/app/models/my_network_block.rb b/app/models/my_network_block.rb
index 41afcb5..2aadc96 100644
--- a/app/models/my_network_block.rb
+++ b/app/models/my_network_block.rb
@@ -1,6 +1,8 @@
 class MyNetworkBlock < Block
 
   include Rails.application.routes.url_helpers
+  
+  attr_accessible :display, :box
 
   def self.description
     _('My network')
@@ -16,7 +18,7 @@ class MyNetworkBlock < Block
 
   def content(args={})
     block = self
-    lambda do
+    proc do
       render :file => 'blocks/my_network', :locals => {
         :title => block.title,
         :owner => block.owner
diff --git a/test/unit/my_network_block_test.rb b/test/unit/my_network_block_test.rb
index f6b25be..1d17943 100644
--- a/test/unit/my_network_block_test.rb
+++ b/test/unit/my_network_block_test.rb
@@ -24,7 +24,7 @@ class MyNetworkBlockTest < ActiveSupport::TestCase
         :title => 'My network',
         :owner => owner
     })
-    instance_eval(& block.content)
+    instance_eval(&block.content)
   end
 
   should 'be able to update display setting' do
--
libgit2 0.21.2