coffeescript - interpolate rails expression in slim javascript -

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i interpolating array in slim javasrcipt:

javascript:   values2 = #{facet.map{|v| [type[0].html_safe,v[1]]}}

in browser gives me error: uncaugh syntaxerror: unexpected token &

because rendered strings rendered way:

values = [["agency", 3301], ["agency", 225], ["agency", 63]];

how can done properly?

this correct way

          javascript:             values = #{facet.map{|v| [v[0], v[1]]}.to_s.html_safe};

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