def delete_book(id):
error = None
book = Book.query.get(id)
if not book:
error = 'Sorry, we don\'t have the book with id {0}.'.format(id)
if request.method == 'POST':
db_session.delete(book)
db_session.commit()
flash('The book was deleted.')
return redirect(url_for('view_book'))
return render_template('library/delete_book.html', book=book, error=error)
def delete_author(id):
error = None
author = Author.query.get(id)
if not author:
error = 'Sorry, we don\'t have the author with id {0}.'.format(id)
if request.method == 'POST':
db_session.delete(author)
db_session.commit()
flash('The author and his books were deleted.')
return redirect(url_for('view_author'))
return render_template('library/delete_author.html', author=author,
error=error)
