Redirect back to the main list page if there are no messages at all in a given month

1 files changed, 5 insertions, 0 deletions

diff --git a/ag-web.rb b/ag-web.rb
index 071246d..fd11ba4 100644
--- a/ag-web.rb
+++ b/ag-web.rb
@@ -130,6 +130,11 @@ get '/:list/messages/:year-:month/:page?' do
     result = messages_in_month(params[:list], params[:year], params[:month], current_page)
     max_pages = (result['hits']['total'].to_f / PER_PAGE).ceil
 
+    if result['hits']['total'] == 0
+      redirect "/%s/?no_messages=1" % params[:list]
+      return
+    end
+
     erb :listmonth, locals: { results: result, list: params[:list], current_page: current_page, max_pages: max_pages, mode: :messages }
   rescue => e
     $stderr.puts e.to_s