before_validation :check_signatures
before_validation :strip_signatures_and_update_replication_confirmed
before_validation :name_null_if_empty
before_validation :check_signatures
before_validation :strip_signatures_and_update_replication_confirmed
before_validation :name_null_if_empty
validate :ensure_pdh_matches_manifest_text
validate :ensure_storage_classes_desired_is_not_empty
validate :ensure_storage_classes_contain_non_empty_strings
validate :ensure_pdh_matches_manifest_text
validate :ensure_storage_classes_desired_is_not_empty
validate :ensure_storage_classes_contain_non_empty_strings
if (docker_image_formats.include? 'v1' and
docker_image_formats.include? 'v2') or filter_compatible_format == false
if (docker_image_formats.include? 'v1' and
docker_image_formats.include? 'v2') or filter_compatible_format == false