Edit List Values Screen
The list displays the unique set of values for the field, with the total number of DVDs using that value
At the bottom of the list is a 'Not Defined' entry, totalling how many DVDs don't have this value set at all
Actions
Add
Adds a new value to the list
Rename Value
Changes the name of the selected shelf
If you type in the name of another value, this will be the same as a merge into the other value
Merge Value
Merges all occurences of this value into another value, select the target value
This is an efficient way of cleaning your values
Delete Value
Removes a value from the list, and from the DVDs data
