Chris@0: select('config') Chris@0: ->fields('config', ['data']) Chris@0: ->condition('name', 'core.extension') Chris@0: ->execute() Chris@0: ->fetchField(); Chris@0: $extensions = unserialize($extensions); Chris@0: $connection->update('config') Chris@0: ->fields([ Chris@17: 'data' => serialize(array_merge_recursive($extensions, ['theme' => ['test_stable' => 0]])), Chris@0: ]) Chris@0: ->condition('name', 'core.extension') Chris@0: ->execute();