"Szükséges modulok:
http://drupal.org/project/flag
http://drupal.org/project/views"
"When installing Views on Drupal 7, you absolutely must have CTools of at least alpha4 and you may need to flush cache as much as twice. There are currently issues with core's cache flushing that means one cache flush isn't necessarily enough. Also, if your CTools' version is older than CTools 7.x-1.0-alpha4 things will crash a lot.."
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