From aa68c4952d83b254c837115a86f7769d7adf88cb Mon Sep 17 00:00:00 2001
From: Andrew Lewis <nerf@judo.za.org>
Date: Tue, 9 Aug 2016 16:49:14 +0200
Subject: [PATCH] [WebUI] Retain history length on update (#829)

---
 interface/js/rspamd.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/interface/js/rspamd.js b/interface/js/rspamd.js
index 688715e24..6cfca7373 100644
--- a/interface/js/rspamd.js
+++ b/interface/js/rspamd.js
@@ -556,6 +556,12 @@
         function getHistory() {
 
             if (history) {
+                var history_length = document.getElementsByName('historyLog_length')[0];
+                if (history_length !== undefined) {
+                  history_length = parseInt(history_length.value);
+                } else {
+                  history_length = 10;
+                }
                 history.destroy();
                 $('#historyLog').children('tbody').remove();
             }
@@ -608,7 +614,8 @@
                     });
                     $('<tbody/>', { html: items.join('') }).insertAfter('#historyLog thead');
                     history = $('#historyLog').DataTable({
-                        "order": [[ 0, "desc" ]]
+                        "order": [[ 0, "desc" ]],
+                        "pageLength": history_length
                     });
                 }
             });
-- 
2.39.5