2 files changed, 11 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index b82d0fb872..ba1cb05d2c 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -291,6 +291,14 @@ module ActiveRecord
         false
       end
 
+      # This is meant to be implemented by the adapters that support extensions
+      def disable_extension(name)
+      end
+
+      # This is meant to be implemented by the adapters that support extensions
+      def enable_extension(name)
+      end
+
       # A list of extensions, to be filled in by adapters that support them. At
       # the moment only postgresql does.
       def extensions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 98126249df..342d1b1433 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -373,15 +373,11 @@ module ActiveRecord
           self
         end
 
-        def xml(options = {})
-          column(args[0], :text, options)
-        end
-
         private
 
-        def create_column_definition(name, type)
-          ColumnDefinition.new name, type
-        end
+          def create_column_definition(name, type)
+            ColumnDefinition.new name, type
+          end
       end
 
       class Table < ActiveRecord::ConnectionAdapters::Table