X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a3eb48385bcf1465339d473c0c1657e075cd507d..2111ace158f3dd9496d49f82529074d77557b2d2:/app/views/browse/changeset.html.erb?ds=sidebyside

diff --git a/app/views/browse/changeset.html.erb b/app/views/browse/changeset.html.erb
index bbe227921..efb7bb7f9 100644
--- a/app/views/browse/changeset.html.erb
+++ b/app/views/browse/changeset.html.erb
@@ -15,7 +15,7 @@
   
   <div class="buttons clearfix subscribe-buttons">
     <form action="#" class="hide_unless_logged_in">
-      <% if @changeset.subscribers.exists?(@user) %>
+      <% if @user and @changeset.subscribers.exists?(@user.id) %>
         <input class="action-button" type="submit" name="unsubscribe" value="<%= t('javascripts.changesets.show.unsubscribe') %>" data-method="POST" data-url="<%= changeset_unsubscribe_url(@changeset) %>" />
       <% else %>
         <input class="action-button" type="submit" name="subscribe" value="<%= t('javascripts.changesets.show.subscribe') %>" data-method="POST" data-url="<%= changeset_subscribe_url(@changeset) %>" />