Snippets

Do you have the problem of thousands of spam comments building up on your Drupal site? Ok, the best solution is to check it regularly and delete the unwanted comments, and just leaving the appropriate ones. However, what if you forget to look at your comments for a few days, if you go on holiday for a week and don’t check your blog or your site has been attacked? You can delete these comments manually but this is time consuming (Drupal admin interface only shows you a list of 25 items). This method will allow you to delete all the unapproved comments and leaves the approved ones intact.

While doing a Drupal 6 to 7 upgrade for a web project, I was wondering if there was a way to upgrade my imagecache presets to Drupal 7 image styles. Image styles in Drupal 7 are the equivalent of Imagecache presets in Drupal 6.
I found out that you can do it via Features or finding another solution (the one posted by Drupal user Vladimir).

Here's how I migrated my Drupal 6 imagecache presets to D7 image styles.

A known issue in Drupal 6 where cache_form table isn't cleared when the items are expired. This causes cache_form to grow without an end. Solution?

In phpMyAdmin, truncate the cache_form table using the following query:

This issue is fixed in drupal 7.

Voilà !