[header] How to revert an edit on a wikia wiki [title] Click on an article which has been affected by a destructive edit. [title] On the right of the article's title, you will see the edit box. [step] Click on the arrow on the right of the edit box and click' history' in the drop-down menu. 
[title] You will now have accessed the article's history, which is a list of all of the article's edits. [step] Click the word' undo' next to the bad edit.