<% case params[:print_what] %>
<% when PeopleHelper::PrintModuloRaccoltaResidenze then %>
<%= render 'printmoduloraccoltaresidenze', srg_qecs: @srg_qecs %>
<% when PeopleHelper::PrintElencoResidenze then %>
<%= render 'printelencoresidenze' %>
<% else %>
Stampa: <%= params[:print_what] %>
non definita!
<% end %>