manifest: account for future cache in MiscIdx docdata

We'll be storing private data inside the "" (empty string) key
of the JSON doc we use for store for manifest.js.gz generation.
This private data will allow us to reduce FS activity at and
speed up startup times, but some will also be in Xapian boolean
terms and values for searching and filtering.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/PublicInbox/ManifestJsGz.pm b/lib/PublicInbox/ManifestJsGz.pm
index fb7a45e7..6d5b57ee 100644
--- a/lib/PublicInbox/ManifestJsGz.pm
+++ b/lib/PublicInbox/ManifestJsGz.pm
@@ -61,6 +61,7 @@ sub eidx_manifest_add ($$$) {
         my ($ctx, $ALL, $ibx) = @_;
         if (my $data = $ALL->misc->inbox_data($ibx)) {
                 $data = $json->decode($data);
+                delete $data->{''}; # private
                 while (my ($url_path, $ent) = each %$data) {
                         inject_entry($ctx, $url_path, $ent);
                 }