i have this collection_select:
<%= f.label :customer, t('admin.customers.index.items') %><br />
<%= f.collection_select( :customer, @customers, :id, :surname, options
= {:prompt => t('admin.customers.index.item') } ) %>
and i want to obtain this in my html:
...... <option> surname name company </option> .......
i tryed:
<%= f.label :customer, t('admin.customers.index.items') %><br />
<%= f.collection_select( :customer, @customers, :id, :surname + :name
+ :company , options = {:prompt => t('admin.customers.index.item') } )
%>
but it isn't possible. ho can i do?
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