<% case params[:print_what] %>
<% when SrgPnsHelper::PrintDistintaCentriDiCosto then %>
<%= render 'printdistintacentridicosto' %>
<% when SrgPnsHelper::PrintDistintaCassa then %>
<%= render 'printdistintacassa' %>
<% when SrgPnsHelper::PrintDistintaCRB then %>
<%= render 'printdistintacrb' %>
<% when SrgPnsHelper::PrintEstrattoconto then %>
<%= render 'printestrattoconto' %>
<% when SrgPnsHelper::PrintRicevuta then %>
<%= render 'printricevuta' %>
<% when SrgPnsHelper::PrintBilancio then %>
<%= render 'printbilancio' %>
<% else %>
Stampa: <%= params[:print_what] %>
non definita!
<% end %>