find is a class method, not an instance method.
Change
b = @mystuff.find(:all, :select => 'mp1')
to
b = Stuff.find(:all, :select => 'mp1')
Note: 'b' will be an array of ActiveRecords with only the mp1 attribute set.
If you want an array of strings, add:
b = b.map{|rec| rec.mp1}
HTH,
Jeffrey
Quoting Mark Preston <[email protected]>:
[snip]
> def m
> @mystuff =Stuff.new
>
> b = @mystuff.find( :all, :select => 'mp1')
> puts "mp1 has the following values: #{b}"
>
> end
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