slice_attribute_filter = Filter(SliceAttribute.fields, {'slice_attribute_id': slice_attribute_filter})
elif isinstance(slice_attribute_filter, dict):
slice_attribute_filter = Filter(SliceAttribute.fields, slice_attribute_filter)
slice_attribute_filter = Filter(SliceAttribute.fields, {'slice_attribute_id': slice_attribute_filter})
elif isinstance(slice_attribute_filter, dict):
slice_attribute_filter = Filter(SliceAttribute.fields, slice_attribute_filter)