public async Task <Authors> UpdateAuthor(Authors author)
{
if (!_dbContext.Authors.Local.Any(a => a.AuthorId == author.AuthorId))
{
_dbContext.Authors.Attach(author);
}
_dbContext.Entry(author).State = EntityState.Modified;
await _dbContext.SaveChangesAsync();
return(author);
}
public async Task <Titles> UpdateBook(Titles title)
{
if (!_dbContext.Titles.Local.Any(a => a.Isbn == title.Isbn))
{
_dbContext.Titles.Attach(title);
}
_dbContext.Entry(title).State = EntityState.Modified;
await _dbContext.SaveChangesAsync();
return(title);
}