Set data limits in opdsdb

def addbook(name, path, cat, exten, title, annotation, docdate, lang, size=0, archive=0):

    format=exten[1:]

    format=format.lower()

    book = Book.objects.create(filename=name,path=path,catalog=cat,filesize=size,format=format,

                title=title,annotation=annotation,docdate=docdate,lang=lang,

    book = Book.objects.create(filename=name,path=path,catalog=cat,filesize=size,format=format[:8],

                title=title[:256],annotation=annotation[:10000],docdate=docdate[:32],lang=lang[:16],

                cat_type=archive,avail=2, lang_code=getlangcode(title))

    return book

def findauthor(first_name,last_name):

    try:

        author = Author.objects.filter(last_name=last_name, first_name=first_name)[:1]

        author = Author.objects.filter(last_name=last_name[:64], first_name=first_name[:64])[:1]

    except Author.DoesNotExist:

        author = None

    return author

def addauthor(first_name, last_name):

    author, created = Author.objects.get_or_create(last_name=last_name, first_name=first_name, lang_code=getlangcode(last_name))

    author, created = Author.objects.get_or_create(last_name=last_name[:64], first_name=first_name[:64], lang_code=getlangcode(last_name))

    return author

def addbauthor(book, author):

    #book.authors.add(author)

def addgenre(genre):

    genre, created = Genre.objects.get_or_create(genre=genre, defaults={'section':unknown_genre, 'subsection':genre})

    genre, created = Genre.objects.get_or_create(genre=genre[:32], defaults={'section':unknown_genre, 'subsection':genre[:100]})

    return genre

def addbgenre(book, genre):

    #book.genres.add(genre)

def addseries(ser):

    series, created = Series.objects.get_or_create(ser=ser, lang_code=getlangcode(ser))

    series, created = Series.objects.get_or_create(ser=ser[:80], lang_code=getlangcode(ser))

    return series

def addbseries(book, ser, ser_no):