Apply suggestions from code review

we keep it, but we don't print it.

Co-authored-by: brookslogan <lcbrooks+github@andrew.cmu.edu>

Author: 2 people

R/epi_df.R

@@ -177,7 +177,7 @@ new_epi_df <- function(x = tibble::tibble(), geo_type, time_type, as_of,
   metadata$geo_type <- geo_type
   metadata$time_type <- time_type
   metadata$as_of <- as_of
-  if (length(other_keys)) metadata$other_keys <- other_keys
+  metadata$other_keys <- other_keys
 
   # Reorder columns (geo_value, time_value, ...)
   if (sum(dim(x)) != 0) {