push $data, \{ userid=>$user->{userid}, "kwid"=>$maxkw+$i, "keyword"=>$newtags[$i]};
push @$data, ...
push @data, ...
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push $data, \{ userid=>$user->{userid}, "kwid"=>$maxkw+$i, "keyword"=>$newtags[$i]};
Er, really? A reference to a reference to an anonymous hash? What does the extra \ get you?
Also, doesn't it have to be
push @$data, ...orpush @data, ...?