Module: Zena::Use::QueryLink::ClassMethods

Defined in:
lib/zena/use/query_link.rb

Instance Method Summary collapse

Instance Method Details

#do_find(count, query) ⇒ Object

Find a node and propagate visitor



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# File 'lib/zena/use/query_link.rb', line 17

def do_find(count, query)
  case count
  when :all
    res = find_by_sql(query)
    res.empty? ? nil : res
  when :first
    find_by_sql(query).first
  when :count
    count_by_sql(query)
  else
    nil
  end
end