Adding transaction to the bot.

lib/GTSRSSApi.pm

@@ -124,6 +124,7 @@ sub fetch_gts_data {
           $html->find('.gtsPokemonSummary.gtsOffer.pfBoxThin.pfFormGroup')
           ->each;
         my $db = GTSRSSApi::DB->connect;
+        local $db->{AutoCommit} = 0;
         $db->do( <<'EOF', undef );
 UPDATE offers SET marked_to_check_is_available = true WHERE is_available = true;
 EOF
@@ -423,6 +424,7 @@ EOF
         $db->do( <<'EOF', undef );
 UPDATE offers SET is_available = false, marked_to_check_is_available = false = true WHERE is_available and marked_to_check_is_available;
 EOF
+        $db->commit;
     };
     if ($@) {
         warn $@;