package seedu.bulletjournal.logic.commands;


/**
 * Lists all tasks in the address book to the user.
 */
public class ListCommand extends Command {

    public static final String COMMAND_WORD = "list";

    public static final String MESSAGE_SUCCESS = "Listed all tasks";


    @Override
    public CommandResult execute() {
        model.updateFilteredListToShowUndone();
        return new CommandResult(MESSAGE_SUCCESS);
    }
}

package seedu.bulletjournal.logic.commands;


/**
 * Lists all tasks in the address book to the user.
 */
public class ListCommand extends Command {

    public static final String COMMAND_WORD = "list";

    public static final String MESSAGE_SUCCESS = "Listed all tasks";


    @Override
    public CommandResult execute() {
        model.updateFilteredListToShowAll();
        return new CommandResult(MESSAGE_SUCCESS);
    }
}

--- 
+++ 
@@ -13,7 +13,7 @@
 
     @Override
     public CommandResult execute() {
-        model.updateFilteredListToShowAll();
+        model.updateFilteredListToShowUndone();
         return new CommandResult(MESSAGE_SUCCESS);
     }
 }
Update list command to only list undone tasks
