app/models/taxon_name_classification/latinized/gender.rb
class TaxonNameClassification::Latinized::Gender < TaxonNameClassification::Latinized
NOMEN_URI='http://purl.obolibrary.org/obo/NOMEN_0000045'.freeze
def self.applicable_ranks
GENUS_RANK_NAMES
end
def validate_uniqueness_of_latinized
if TaxonNameClassification::Latinized::Gender.where(taxon_name_id: self.taxon_name_id).not_self(self).any?
errors.add(:taxon_name_id, 'The Gender is already selected')
end
end
end