1 files changed, 3 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
index 6bab260f5a..5c95b95184 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -15,9 +15,7 @@ module ActiveRecord
         end
 
         def visit_AddColumn(o)
-          sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale)
-          sql = "ADD #{quote_column_name(o.name)} #{sql_type}"
-          add_column_options!(sql, column_options(o))
+          "ADD #{accept(o)}"
         end
 
         private
@@ -83,7 +81,7 @@ module ActiveRecord
           end
 
           def add_column_options!(sql, options)
-            sql << " DEFAULT #{quote_value(options[:default], options[:column])}" if options_include_default?(options)
+            sql << " DEFAULT #{quote_default_expression(options[:default], options[:column])}" if options_include_default?(options)
             # must explicitly check for :null to allow change_column to work on migrations
             if options[:null] == false
               sql << " NOT NULL"
@@ -94,7 +92,7 @@ module ActiveRecord
             sql
           end
 
-          def quote_value(value, column)
+          def quote_default_expression(value, column)
             column.sql_type ||= type_to_sql(column.type, column.limit, column.precision, column.scale)
             column.cast_type ||= type_for_column(column)