select text from ruby on rails drop-down f.collection_select -

i using f.collection_select in 1 of views , wondering if possible grab text value of selected item

edit: let me more specific have <%= f.collection_select(:mealid, @meals, :mealid, :name,{}, { :class => 'btn btn-primary3' })%> want grab :name in controller update in database meal name plz

when use <%= f.collection_select(:city_id, city.all, :id, :name) %> , submit form can value in controller in params[:city_id]

pls check have used <%=