Don't crash if there is no meta for a field

legalthings · May 24, 2017 · 321f940 · 321f940
1 parent c52b4ff
commit 321f940
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/js/legalform-validation.js b/js/legalform-validation.js
@@ -198,13 +198,18 @@
 
             if (keypath.length > 1) {
                 for (var i = 1; i < keypath.length; i++) {
-                    if (!meta[keypath[i]]) break;
+                    if (meta) break;
 
                     meta = meta[keypath[i]];
                     name += '.' + keypath[i];
                 }
             }
 
+            if (typeof meta === 'undefined') {
+                console && console.warn("No meta for '" + name + "'");
+                return;
+            }
+
             // Implement validation for numbers
             if (meta.type === 'number') {
                 var min = $(input).attr('min');