def data_fields(self, only_data=True):
fields = self._meta.get_all_field_names()
if only_data:
# ie. the ones starting by the age prefix
fields = [x for x in fields if x[0:3] \
in ([('%s_' % k)[0:3] for k in POPULATIONS.keys()])]
return fields
def dirty_fields(self, only_data=True):
""" List of fields which have changed since previous revision """
# no dirty fields if validated
if self.nut_report._status >= self.nut_report.STATUS_VALIDATED:
return []
versions = reversion.get_for_object(self)
# no dirty fields if only one rev.
if len(versions) <= 1:
return []
last, previous = versions[0:2]
diff = []
fields = self._meta.get_all_field_names()
if only_data:
# only data fields
# ie. the ones starting by the age prefix
fields = [x for x in fields if x[0:3] \
in ([('%s_' % k)[0:3] for k in POPULATIONS.keys()])]
for field in fields:
if last.field_dict[field] != previous.field_dict[field]:
diff.append(field)
return diff