X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/39963d8c70b6d810ebc396997651a895d1f75344..98ff2c0b9c28b7a039b55573540f85ea84eb9fca:/app/controllers/changesets_controller.rb?ds=inline

diff --git a/app/controllers/changesets_controller.rb b/app/controllers/changesets_controller.rb
index 6a80f260a..19ec9c91e 100644
--- a/app/controllers/changesets_controller.rb
+++ b/app/controllers/changesets_controller.rb
@@ -18,6 +18,8 @@ class ChangesetsController < ApplicationController
   ##
   # list non-empty changesets in reverse chronological order
   def index
+    param! :max_id, Integer, :min => 1
+
     @params = params.permit(:display_name, :bbox, :friends, :nearby, :max_id, :list)
 
     if request.format == :atom && @params[:max_id]