lib/table_cloth.rb in table_cloth-0.2.0 vs lib/table_cloth.rb in table_cloth-0.2.1

@@ -1,6 +1,7 @@
 require 'action_view'
+require 'active_support/core_ext/class'
 require 'table_cloth/version'
 require 'table_cloth/configurable_elements'
 require 'table_cloth/base'
 
 module TableCloth
@@ -19,10 +20,10 @@
   module Columns
     autoload :Action, 'table_cloth/columns/action'
   end
 
   def config_for(type)
-    Configuration.config_for(type)
+    Configuration.config_for(type).dup
   end
   module_function :config_for
 end
 
 TableCloth::Base.presenter ::TableCloth::Presenters::Default
\ No newline at end of file