diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 766b5f07b1847fdea48a871b764eae45a6becdcc..28c5209ad4bf161d3e31dfc8cfcfe80c4d2a9f93 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -15,6 +15,19 @@ def visit_AlterTable(o)
 
           sql
         end
+
+        def add_column_options!(sql, options)
+          if options[:array] || options[:column].try(:array)
+            sql << '[]'
+          end
+
+          column = options.fetch(:column) { return super }
+          if column.type == :uuid && options[:default] =~ /\(\)/
+            sql << " DEFAULT #{options[:default]}"
+          else
+            super
+          end
+        end
       end
 
       def schema_creation
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 2a19f4ab0b804148691cb06f2c7d67c358f3d9b7..0a903d8aad7b0a373027c4266285300cd560ef10 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -627,19 +627,6 @@ def table_alias_length
         @table_alias_length ||= query('SHOW max_identifier_length', 'SCHEMA')[0][0].to_i
       end
 
-      def add_column_options!(sql, options)
-        if options[:array] || options[:column].try(:array)
-          sql << '[]'
-        end
-
-        column = options.fetch(:column) { return super }
-        if column.type == :uuid && options[:default] =~ /\(\)/
-          sql << " DEFAULT #{options[:default]}"
-        else
-          super
-        end
-      end
-
       # Set the authorized user for this session
       def session_auth=(user)
         clear_cache!