%= form_for _trainsearch => begin
Zug
%= text_field 'train1', placeholder => 'RE 1234', id => 'train1_input', autofocus => 'autofocus'
%= submit_button 'Strecke zeigen'
Zweiter Zug (optional)
%= text_field 'train2', placeholder => 'S 5678', id => 'train2_input'
%= submit_button 'Begegnungen suchen (beta)'
% end