Only load "new" serials display if we have data

If we try to load the "new" serials display template, but have no
data (for instance, if "Use fully compressed serial holdings" is
false), we get a server error.

Rather than wrap the whole template in an 'if', let's just not
load it.

Signed-off-by: Dan Wells <dbw2@calvin.edu>
Signed-off-by: Mike Rylander <mrylander@gmail.com>

diff --git a/Open-ILS/src/templates/opac/parts/record/issues.tt2 b/Open-ILS/src/templates/opac/parts/record/issues.tt2
index 585cee6..998e2d6 100644 (file)
--- a/Open-ILS/src/templates/opac/parts/record/issues.tt2
+++ b/Open-ILS/src/templates/opac/parts/record/issues.tt2
@@ -1,4 +1,8 @@
 <div class='rdetail_extras_div'>
-    [% INCLUDE 'opac/parts/record/issues-db.tt2' # "new" serials holdings %]
+    [%
+        IF ctx.holding_summary_tree;
+            INCLUDE 'opac/parts/record/issues-db.tt2'; # "new" serials holdings
+        END;
+    %]
     [% INCLUDE 'opac/parts/record/issues-mfhd.tt2' # mfhd-based "classic" serials %]
 </div>