If set to false, the custom field won't be display on user profile/project overview.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4382 e93f8b46-1217-0410-a6f0-8f06a7374b81
* priority, start/due dates, progress, estimate, spent time roll-up to parent issues
* descendant issues tree displayed on the issue view with context menu support
* issue tree display on the gantt chart
* issue tree copy on project copy
* unlimited nesting
Defining subtasks requires the new permission 'Manage subtasks'.
Subtasks can not belong to a different project than the parent task.
Implementation is based on scoped nested sets for fast reads and updates.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3573 e93f8b46-1217-0410-a6f0-8f06a7374b81