def my_pre_ui_build(sender, **kw):
self = settings.SITE
if self.is_installed('contenttypes'):
from django.db.utils import DatabaseError
from django.db.models import FieldDoesNotExist
try:
HelpText = dd.resolve_model('system.HelpText')
for ht in HelpText.objects.filter(help_text__isnull=False):
#~ logger.info("20120629 %s.help_text", ht)
try:
resolve_field(unicode(ht)).help_text = ht.help_text
except FieldDoesNotExist as e:
#~ logger.debug("No help texts : %s",e)
pass
except DatabaseError, e:
logger.debug("No help texts : %s", e)
pass
def lino_resolve_type(self):
"""
Unlike attach_to_model, this is also called on virtual
fields that are defined on an Actor
"""
# ~ logger.info("20120903 lino_resolve_type %s.%s", actor_or_model, name)
# ~ if self.name is not None:
# ~ if self.name != name:
# ~ raise Exception("Tried to re-use %s.%s" % (actor_or_model,name))
# ~ self.name = name
if isinstance(self.return_type, basestring):
self.return_type = resolve_field(self.return_type)
# ~ self.return_type.name = self.name
if isinstance(self.return_type, models.ForeignKey):
f = self.return_type
f.rel.to = resolve_model(f.rel.to)
if f.verbose_name is None:
# ~ if f.name is None:
f.verbose_name = f.rel.to._meta.verbose_name
# ~ from lino.core.kernel import set_default_verbose_name
# ~ set_default_verbose_name(self.return_type)
# ~ removed 20120919 self.return_type.editable = self.editable
for k in """to_python choices save_form_data
value_to_string verbose_name max_length rel
max_digits decimal_places
help_text
blank""".split():
setattr(self, k, getattr(self.return_type, k, None))
# ~ logger.info('20120831 VirtualField %s on %s',name,actor_or_model)
# ~ store = self.model.get_default_table().get_handle().store
# ~ self._lino_atomizer = store.create_field(self,self.name)
# ~ self._lino_atomizer = self.return_type._lino_atomizer
from lino.ui import store
# ~ self._lino_atomizer = store.create_field(self,self.name)
store.get_atomizer(self, self.name)