Upgraded 6.23 to current 7

This error:

messageDatabaseSchemaObjectExistsException: Cannot add index system_list to table system: index already exists. in DatabaseSchema_mysql->addIndex() (line 437 of /home/novelspot/www/www/includes/database/mysql/schema.inc).

Help?

Comments

VM’s picture

using the error as a search term in google leads to https://drupal.org/node/996354

allie’s picture

I just need the update to work. It doesn't.

VM’s picture

and it won't if PDO isn't enabled on the server. Have you checked to see if PDO is enabled?

allie’s picture

VM, I would, if I weren't so far over my head I need an air tank....I probably can set up php data objects, but if I did, I wouldn't have a clue what to do with it if I did. Would you know how to do it? My issue is that first I had to upgrade from 5 to 6, and lost the book review posts. I think in 7, I could make a new book review form that recognizes the old book review posts invisible on 6. What do you think? My head hurts.

VM’s picture

you don't do anything with PDO except make sure it's enabled on your server so that Drupal 7 can run. Drupal 7 handles what to do with PDO via the code base.

allie’s picture

7 runs perfectly in a subdirectory on my server. Just getting 6 content stable and upgrading to 7, that's the problem.

VM’s picture

Personally I'd investigtate migrating the data rather than upgrading. Investigate the migrate.module

allie’s picture

Can't get to the admin panel now, so...I'm kind of up a creek.

TMDHosting’s picture

What is the error that you receive when trying to access the admin area?

allie’s picture

Only variables can be passed by reference in /home/novelspot/www/www/modules/image/image.install on line 257

allie’s picture

Fatal error: Only variables can be passed by reference in /home/ ,,,/www/www/modules/image/image.install on line 257

allie’s picture

I have an Administer and an administer; a Log out and a log out, and other duplicates (Feed aggregator, etc) on the sidebar.