[Koha-patches] [PATCH] only update irregularity summary if it's displayed.

[Ryan Higgins]

---
 .../prog/en/modules/serials/subscription-add.tmpl  |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-add.tmpl b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-add.tmpl
index c3e60cc..fabdaf6 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-add.tmpl
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-add.tmpl
@@ -110,8 +110,10 @@ IrregularPattern.prototype.update = function() {
 			}
 		}
 		var summary = document.getElementById("irregularity_summary");
-		summary.value = summary_str;
-		summary.rows= ( cnt > 6 ) ? cnt : 6 ;
+		if(summary) {
+			summary.value = summary_str;
+			summary.rows= ( cnt > 6 ) ? cnt : 6 ;
+		}
 }
 
 IrregularPattern.prototype.irregular = function(index) { 
-- 
1.5.5.GIT