1 files changed, 4 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 8f53794be0..8ec26bc109 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -11,6 +11,10 @@ module ActiveRecord
           options[:auto_increment] = true if type == :bigint
           super
         end
+      end
+
+      class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition
+        include ColumnMethods
 
         def new_column_definition(name, type, options) # :nodoc:
           column = super
@@ -23,10 +27,6 @@ module ActiveRecord
         end
       end
 
-      class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition
-        include ColumnMethods
-      end
-
       class Table < ActiveRecord::ConnectionAdapters::Table
         include ColumnMethods
       end