prevent sending empty string as provider val

git-svn-id: svn://svn.open-ils.org/ILS/branches/acq-experiment@10096 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/web/js/dojo/openils/acq/Picklist.js b/Open-ILS/web/js/dojo/openils/acq/Picklist.js
index 4d5881c..33bbc21 100644 (file)
--- a/Open-ILS/web/js/dojo/openils/acq/Picklist.js
+++ b/Open-ILS/web/js/dojo/openils/acq/Picklist.js
@@ -113,6 +113,8 @@ dojo.declare('openils.acq.Picklist', null, {
 
        item = this._data[griditem.id];
        if (attr = "provider") {
+        if(newVal == '') 
+            newVal = null;
            item.provider(newVal);
        } else {
            alert("Unexpected attr in Picklist.onSet: '"+attr+"'");