diff --git a/vendor/plugins/design/lib/design/main_block.rb b/vendor/plugins/design/lib/design/main_block.rb
new file mode 100644
index 0000000..c3a26a4
--- /dev/null
+++ b/vendor/plugins/design/lib/design/main_block.rb
@@ -0,0 +1,17 @@
+module Design
+
+  # Block subclass to represent blocks that must contain the main content, i.e.
+  # the result of the controller action, or yet, the value you would get by
+  # calling +yield+ inside a regular view.
+  class MainBlock < Block
+
+    set_table_name
+  
+    # always returns true
+    def main?
+      true
+    end
+  
+  end
+
+end
diff --git a/vendor/plugins/design/test/main_block_test.rb b/vendor/plugins/design/test/main_block_test.rb
new file mode 100644
index 0000000..1448c47
--- /dev/null
+++ b/vendor/plugins/design/test/main_block_test.rb
@@ -0,0 +1,11 @@
+require File.dirname(__FILE__) + '/test_helper'
+
+class MainBlockTest < Test::Unit::TestCase
+
+  include Design
+
+  def test_main_should_always_return_true
+    assert_equal true, MainBlock.new.main?
+  end
+
+end
diff --git a/vendor/plugins/design/test/test_helper.rb b/vendor/plugins/design/test/test_helper.rb
index a9d5e88..026ecf5 100644
--- a/vendor/plugins/design/test/test_helper.rb
+++ b/vendor/plugins/design/test/test_helper.rb
@@ -8,7 +8,9 @@ ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log")
 load(File.dirname(__FILE__) + '/schema.rb')
 # change the table names for the tests to not touch
 Design::Box.set_table_name 'design_test_design_boxes'
-Design::Block.set_table_name 'design_test_design_blocks'
+[Design::Block, Design::MainBlock].each do |item|
+  item.set_table_name 'design_test_design_blocks'
+end
 
 # example class to hold some blocks
 class DesignTestUser < ActiveRecord::Base
--
libgit2 0.21.2