Displaying 1 result from an estimated 1 matches for "columns_numb".
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columns_number
2007 Mar 22
2
method to display the result of find (..) in a view
...order.each do |column|
selection += column+"," # appends members of the order array to the
string
end
resultset = find(:all, :select => [selection.chop]) #queries the DB
resultset #returns the array of Customer objects limited by :select
end
end
3. The view
<% columns_number = @order.length %>
<table cellspacing=0 class="listing">
<tr>
<th colspan="<%=columns_number%>"><%=Customer.table_name%></th></tr>
<tr>
<% @order.each do |column| %><th><%=column%></th><%end%>
<...