app/models/taxon_name_relationship/combination/genus.rb
class TaxonNameRelationship::Combination::Genus < TaxonNameRelationship::Combination
#left_side
def self.valid_subject_ranks
GENUS_RANK_NAMES
end
# right_side
def self.valid_object_ranks
GENUS_AND_SPECIES_RANK_NAMES
end
def self.assignment_method
:genus_in_combination
end
# as.
def self.inverse_assignment_method
:combination_genus
end
def self.assignable
true
end
end