LocationsController.j

- (void)addLocation {
    if (!locations) {
        locations = [[CPArray alloc] init];
    }

    loc = [[Location alloc] init];
    [loc setDescription:@""];
    [loc setPosition:([locations count] + 1)];
    [locations addObject:loc];
    [locationListView setContent:locations];
    [locationListView reloadContent];
    [locationListView setSelectionIndexes:[CPIndexSet indexSetWithIndex:([locations count] - 1)]];
}

- (void)removeLocation {
    if (![self selectedLocation]) {
        return;
    }

    if (confirm('Are you sure?'))
    {
        if ([[self selectedLocation] isNewRecord]) {
            [self removeSelectedLocation];
        } else {
            //we'll implement this later
        }
    }
}

- (void)removeSelectedLocation {
    [locations removeObjectAtIndex:[[locationListView selectionIndexes] firstIndex]];
    [locationListView setContent:locations];
    [locationListView reloadContent];
    [locationListView setSelectionIndexes:[CPIndexSet indexSetWithIndex:([locations count] - 1)]];
}