Add IDs to questions and not options

gen.pl

@@ -60,6 +60,7 @@ while (<>) {
 
     my %ent =
       (
+       "id"       => md5_base64($ARGV . $question),
        "question" => md($question),
        "options"  => [@options],
        "multiple" => ($single_choice eq "0" ? \0 : \1)
@@ -89,7 +90,6 @@ while (<>) {
     add();
     %last_option =
       (
-       "id"      => md5_base64($ARGV . $2),
        "option"  => md($2),
        "correct" => $1 eq "+" ? JSON::true : $1 eq "-" ? JSON::false : JSON::null
       );