:generic_type => ["NilClass","Symbol"], :complementary_type => ["NilClass","Symbol"], :registration_date => ["DateTime","NilClass","Date"], :export_flag => ["FalseClass","TrueClass"], :company => ["ODDB::Company","NilClass"], :revision_date => ["NilClass","Date"], :indication => ["ODDB::Indication","NilClass"], :expiration_date => ["Date","NilClass"], :inactive_date => ["NilClass","Date"], :manual_inactive_date => ["NilClass","Date"], :deactivate_fachinfo => ["NilClass","Date"], :activate_fachinfo => ["NilClass","Date"], :market_date => ["NilClass","Date"], :fachinfo => ["NilClass","ODDB::Fachinfo"], :source => ["NilClass","String"], :ikscat => ["String","NilClass"], :renewal_flag => ["NilClass","FalseClass","TrueClass"], :renewal_flag_swissmedic => ["NilClass","FalseClass","TrueClass"], :index_therapeuticus => ["NilClass","String"], :comarketing_with => ["NilClass","ODDB::Registration"], :vaccine => ["TrueClass","NilClass"], :ignore_patent => ["NilClass","TrueClass"], :parallel_import => ["NilClass","TrueClass"], :minifi => ["NilClass","ODDB::MiniFi"], :product_group => ["NilClass","String"], :production_science => ["NilClass","String"], :ith_swissmedic => ["NilClass","String"], :keep_generic_type => ["NilClass","TrueClass"],