Removing a core data store

gistfile1.m

-(void)removeDataStoreAtURL:(NSURL*)url
{
    // Need to remove anything matching the first part - there are also logging files alongside the SQLite file itself.
    // Typical directory contents are:
    // Name.sqlite, Name.sqlite-shm, Name.sqlite-wal
    
    NSURL *folderURL = [url URLByDeletingLastPathComponent];

    NSArray *contents = [[NSFileManager defaultManager] contentsOfDirectoryAtURL:folderURL includingPropertiesForKeys:nil options:0 error:nil];

    for (NSURL *fileURL in contents)
    {
        NSString *filename = [fileURL lastPathComponent];
        if ([filename hasPrefix:[url lastPathComponent]])
        {
            [[NSFileManager defaultManager] removeItemAtURL:fileURL error:nil];
        }
    }
}