motion/adapters/array_finder_query.rb
def contain(query_string, options = {:case_sensitive => false})
      do_comparison(query_string) do |comparator, item|
        if options[:case_sensitive]
          item =~ Regexp.new(comparator, Regexp::MULTILINE)
        else
          item =~ Regexp.new(comparator, Regexp::IGNORECASE | Regexp::MULTILINE)
        end
      end
    end
def contain(query_string, options = {:case_sensitive => false})
      do_comparison(query_string) do |comparator, item|
        if options[:case_sensitive]
          item =~ Regexp.new(comparator, Regexp::MULTILINE)
        else
          item =~ Regexp.new(comparator, Regexp::IGNORECASE | Regexp::MULTILINE)
        end
      end
    end
performs a "like" query.

 Task.find(:work_group).contain('dev') => ['UI dev', 'Core dev', ...]