model simplification, correct import on language. We do not try to impose a language when none is found. add forgotten abstract field on import.
__all__ = ['Imprint', 'Serie', 'ProjectName', 'CorporateAuthor', 'Url',
'Subject', 'Theme', 'Country', 'Isbn','Issn', 'DocumentCode',
'Language', 'Title', 'AddedTitle', 'TitleMainDocument', 'Abstract'
'Collation', 'VolumeIssue', 'Author', 'SubjectPerson', 'Periodical',
'Meeting', 'SubjectMeeting', 'CorporateBody', 'Record', 'User']
from p4l.models.data import (Imprint, Serie, ProjectName, CorporateAuthor, Url,
Subject, Theme, Country, Isbn, Issn, DocumentCode, Language, Title,
AddedTitle, TitleMainDocument, Abstract, Collation, VolumeIssue, Author,
SubjectPerson, Periodical, Meeting, SubjectMeeting, CorporateBody, Record)
from p4l.models.user import User