# File lib/ruote/exp/fe_filter.rb, line 623 def referenced_filter prefix, key = attribute_text.split(':') return nil unless %w[ v var variable f field ].include?(prefix) filter = prefix.match(/^v/) ? lookup_variable(key) : Ruote.lookup(h.applied_workitem['fields'], key) if filter.is_a?(Hash) and i = filter['in'] return i end filter end