def __init__(self, model, admin_site):
self.model = model
self.admin_site = admin_site
if not self.list_fields:
self.list_fields = compat.xdb_properties(self.model).keys()
if not self.list_display_links:
self.list_display_links = [self.list_fields[0]]
def __init__(self, model, admin_site):
self.model = model
self.admin_site = admin_site
if not self.list_fields:
self.list_fields = compat.xdb_properties(self.model).keys()
if not self.list_display_links:
self.list_display_links = [self.list_fields[0]]
def write_on_change_instance(obj, data):
"""Schreibe Instanz mit geänderten Daten in Datastore."""
properties = compat.xdb_properties(obj)
dirty = False
for key, value in data.iteritems():
if value != getattr(obj, key, None):
setattr(obj, key, value)
dirty = True
if dirty:
obj.put()
return dirty, obj
def fields(self):
"""Liste der zu exportierenden Felder"""
if not hasattr(self, '_fields'):
fields = []
props = compat.xdb_properties(self.model)
for prop in props.values():
# ndb & db compatatibility
name = getattr(prop, '_name', getattr(prop, 'name', '?'))
if name not in getattr(self, 'unwanted_fields', []):
fields.append(name)
if hasattr(self, 'additional_fields'):
fields.extend(self.additional_fields)
fields.sort()
self._fields = fields
return self._fields
def fields(self):
"""Liste der zu exportierenden Felder"""
if not hasattr(self, '_fields'):
fields = []
props = compat.xdb_properties(self.model)
for prop in props.values():
name = compat.xdb_prop_name(prop)
if self.only:
if name in self.only:
fields.append((compat.xdb_prop_creation_counter(prop), name))
elif self.ignore:
if name not in self.ignore:
fields.append((compat.xdb_prop_creation_counter(prop), name))
else:
fields.append((compat.xdb_prop_creation_counter(prop), name))
if self.additional_fields:
fields.extend((999, name) for name in self.additional_fields)
self._fields = [name for (_, name) in sorted(fields)]
return self._fields
