Image from: k: snyder] Sometimes the trickiest part of Drupal module development is the install. Setting up database schema etc., and even more fiddly creating custom ». Notes towards a saner Drupal 6 to 7 upgrade method using drush. Image attribution: eric] For when drush sup just doesn't work consistently. The rational here is that if we break upgrade into 3 stages we'll minimize the ». Planning a Drupal upgrade. Confessions of a Neophiliac. Older Posts →. Proudly published with Ghost.