only cache on success

1 files changed, 4 insertions, 1 deletions

diff --git a/main.lua b/main.lua
index 926a455..9b9a697 100644
--- a/main.lua
+++ b/main.lua
@@ -126,6 +126,10 @@ local function cached_xc_call(method)
 	end
 
 	local data = xc[method](xc)
+	if not data then
+		return
+	end
+
 	util.write_json_file(path, data)
 	return data
 end
@@ -698,7 +702,6 @@ end
 
 local function series_group_menu_options(series)
 	local info = xc:get_series_info(series.series_id)
-
 	if not info or not info.seasons then
 		return {}
 	end