def last_mapping_update(self):
if not self.mappings:
return None
klass = get_class('mappings.models.MappingVersion')
mappings = klass.objects.filter(id__in=self.mappings)
if not mappings.exists():
return None
agg = mappings.aggregate(Max('updated_at'))
return agg.get('updated_at__max')
def last_mapping_update(self):
if not self.mappings:
return None
klass = get_class('mappings.models.MappingVersion')
mappings = klass.objects.filter(id__in=self.mappings)
if not mappings.exists():
return None
agg = mappings.aggregate(Max('updated_at'))
return agg.get('updated_at__max')
def last_concept_update(self):
if not self.concepts:
return None
klass = get_class('concepts.models.ConceptVersion')
versions = klass.objects.filter(id__in=self.concepts)
if not versions.exists():
return None
agg = versions.aggregate(Max('updated_at'))
return agg.get('updated_at__max')
def last_concept_update(self):
if not self.concepts:
return None
klass = get_class('concepts.models.ConceptVersion')
versions = klass.objects.filter(id__in=self.concepts)
if not versions.exists():
return None
agg = versions.aggregate(Max('updated_at'))
return agg.get('updated_at__max')
