corrigiendo llamada a to_df

r_shiny_app/server.R

@@ -568,7 +568,7 @@ shinyServer(function(input, output, session) {
             print(paste0("Reactive tsdf | Read feather ", path ))
             flush.console()
             ts_ar_artifact = ts_ar$download()
-            df = dvats$to_df(ts_ar_artifact)
+            df = ts_ar_artifact$to_df()
             #df <- read_feather(path, as_data_frame = TRUE, mmap = TRUE) %>% rename('timeindex' = `__index_level_0__`) 
             t_end = Sys.time()
             print(paste0("Reactive tsdf | Read feather | Execution time: ", t_end - t_init, " seconds"))