= Trac Ticket Batch Modification = [[TracGuideToc]] From [wiki:TracQuery custom query] results Trac provides support for modifying a batch of tickets in one request. To perform a batch modification select the tickets you wish to modify and set the new field values using the section underneath the query results. == List fields The `Keywords` and `Cc` fields are treated as lists, where list items can be added and/or removed in addition of replacing the entire list value. All list field controls accept multiple items (i.e. multiple keywords or cc addresses).