Returns:
3 4 5 6 7 8 9
# File 'app/helpers/marty/enum_helper.rb', line 3 def self.pg_enum?(klass:) return true if klass.is_a? Marty::PgEnum return true if Marty::PgEnum === klass return klass._pg_enum? if klass.respond_to?(:_pg_enum?) false end