On Mon, Jun 10, 2013 at 4:25 AM, oliver <oliverjesus2...@yahoo.com> wrote:
> <%= f.select :group_name, > options_for_select(@group_mst.collect{|x| [x.group_name]}), {:multiple => > :multiple} %> > > that is on the line 44. > And the error raised on that line says "The error occurred while evaluating nil.collect". The only thing receiving "collect" on that line is @group_mst, so the spec has to do something to assign an Enumerable to @group_mst before calling render in the spec. Is there a line in the controller that assigns something to @group_mst? If so, what's on that line?
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