webstaff: serialize $u values as text

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>

diff --git a/Open-ILS/web/js/ui/default/staff/serials/directives/prediction_wizard.js b/Open-ILS/web/js/ui/default/staff/serials/directives/prediction_wizard.js
index 1ec9c05..ec743a9 100644 (file)
--- a/Open-ILS/web/js/ui/default/staff/serials/directives/prediction_wizard.js
+++ b/Open-ILS/web/js/ui/default/staff/serials/directives/prediction_wizard.js
@@ -266,7 +266,7 @@ function($scope , $q , egSerialsCoreSvc , egCore , egGridDataProvider) {
                     if (i > 0 && self.enum_levels[i].units_per_next_higher) {
                         patternCode.push('u');
                         if (self.enum_levels[i].units_per_next_higher.type == 'number') {
-                            patternCode.push(self.enum_levels[i].units_per_next_higher.value);
+                            patternCode.push(self.enum_levels[i].units_per_next_higher.value.toString());
                         } else {
                             patternCode.push(self.enum_levels[i].units_per_next_higher.type);
                         }