Fix caching on old R versions

r-lib · Jun 8, 2021 · b501cf7 · b501cf7
1 parent 639ce00
commit b501cf7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/compat-downstream-deps.R b/R/compat-downstream-deps.R
@@ -155,7 +155,7 @@ check_downstream <- function(ver,
 
   # Don't ask again. Flip now instead of on exit to defensively
   # prevent recursion.
-  cache[[pkg]][[deps_key]] <- TRUE
+  cache[[pkg]][deps_key] <- list(TRUE)
   env$checked <- TRUE
 
   pkgs <- vapply(deps, `[[`, "", "pkg")