preprints.models module

class preprints.models.Preprint(*args, **kwargs)

Bases: django.db.models.base.Model

A preprint object, either at SciPost or with link to external preprint server.

If the instance is a SciPost preprint, the _file field should be filled.

identifier_w_vn_nr

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

url

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

modified

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

created

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

get_absolute_url()

Return either saved url or url to open the pdf.

get_document()

Retrieve the preprint document itself, calling preprint server if necessary.

property citation_pdf_url

Return the absolute URL of the pdf for the meta tag for Google Scholar.

property has_file

property is_arXiv

Return True if this preprint is hosted on arXiv.

exception DoesNotExist

Bases: django.core.exceptions.ObjectDoesNotExist

exception MultipleObjectsReturned

Bases: django.core.exceptions.MultipleObjectsReturned

get_next_by_created(*, field=<django.db.models.fields.DateTimeField: created>, is_next=True, **kwargs)

get_next_by_modified(*, field=<django.db.models.fields.DateTimeField: modified>, is_next=True, **kwargs)

get_previous_by_created(*, field=<django.db.models.fields.DateTimeField: created>, is_next=False, **kwargs)

get_previous_by_modified(*, field=<django.db.models.fields.DateTimeField: modified>, is_next=False, **kwargs)

id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

objects = <django.db.models.manager.Manager object>

submission

Accessor to the related object on the reverse side of a one-to-one relation.

In the example:

class Restaurant(Model):
    place = OneToOneField(Place, related_name='restaurant')

Place.restaurant is a ReverseOneToOneDescriptor instance.