Esempi in Python per get_fields_by_name

Esempio n. 1

File: view.py Progetto: eabglobal/django-pgviews

def realize_deferred_projections(sender, *args, **kwargs):
    """Project any fields which were deferred pending model preparation."""
    app_label = sender._meta.app_label
    model_name = sender.__name__.lower()
    pending = _DEFERRED_PROJECTIONS.pop((app_label, model_name), {})
    for view_cls, field_names in pending.items():
        field_instances = get_fields_by_name(sender, *field_names)
        for name, field in field_instances.items():
            # Only assign the field if the view does not already have an
            # attribute or explicitly-defined field with that name.
            if hasattr(view_cls, name) or hasfield(view_cls, name):
                continue
            copy.copy(field).contribute_to_class(view_cls, name)

Esempio n. 2

File: view.py Progetto: jheld/django-pgviews

def realize_deferred_projections(sender, *args, **kwargs):
    """Project any fields which were deferred pending model preparation."""
    app_label = sender._meta.app_label
    model_name = sender.__name__.lower()
    pending = _DEFERRED_PROJECTIONS.pop((app_label, model_name), {})
    for view_cls, field_names in pending.items():
        field_instances = get_fields_by_name(sender, *field_names)
        for name, field in field_instances.items():
            # Only assign the field if the view does not already have an
            # attribute or explicitly-defined field with that name.
            if hasattr(view_cls, name) or hasfield(view_cls, name):
                continue
            copy.copy(field).contribute_to_class(view_cls, name)