category_defaults category defaults Category defaults Require certain categories to be present. If none of the categories in a given set is provided, assign a category by default. Use *7 to specify all the categories in the subtree of 7 + category 7. Can do only this for objectname matching the regex (Example: /^RND_/ = name beginning by RND_)(Optional) Can do for wiki only (optional). Rename will only reassign the categories for wiki pages. 