mongoengine ObjectIdField
def scaffold_sortable_columns(self):
"""
Return a dictionary of sortable columns (name, field)
"""
columns = {}
for n, f in self._get_model_fields():
if type(f) in SORTABLE_FIELDS:
if self.column_display_pk or type(f) != mongoengine.ObjectIdField:
columns[n] = f
return columns