generator.rb has been removed from Ruby 1.9, so when trying to use sortable under 1.9, it fails with a LoadError. sortable.rb isn't really making much use of Generator's features, though, so the patch to fix the issue is pretty simple.
0a1,2
> require 'generator'
>
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< search_array.each_with_index do |col,i|
---
> g = Generator.new(search_array)
> g.each do |col|
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< columns_to_search += 'OR ' unless i == search_array.length - 1
---
> columns_to_search += 'OR ' unless g.end?
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< sort_array.each_with_index do |sort_value,i|
---
> g = Generator.new(sort_array)
> g.each do |sort_value|
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< result += ', ' unless i == sort_array.length - 1
---
> result += ', ' unless g.end?
generator.rb has been removed from Ruby 1.9, so when trying to use sortable under 1.9, it fails with a LoadError. sortable.rb isn't really making much use of Generator's features, though, so the patch to fix the issue is pretty simple.