how to create select box by selected value ?

Use collection_select

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Julian Leviston wrote:

Use collection_select

Program has been error >>

wrong number of arguments (4 for 5)

error on line 28

27: <select name="area_id_<%=person.id%>_<%=date%>">
28: <%= collection_select @areas, :id, :name, (shift.area_id if
shift) %>
29: </select>

No! Use intelligence! the entire select tag is replaced by collection
select. Look on the API for syntax.

Blog: http://random8.zenunit.com/
Learn rails: http://sensei.zenunit.com/