public async Task <bool> SaveChanges()
{
return(await _context.SaveChangesAsync() >= 0);
}
/// <summary>
/// Saves context
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns>boolean</returns>
public async Task <bool> SaveChanges(CancellationToken cancellationToken)
{
return(await _context.SaveChangesAsync(cancellationToken).ConfigureAwait(false) >= 0);
}