fixed filters - checkboxes generated when options are less than 20, added -undefined- as distinct value option. fixed pointer evcents for docs on pdfs

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index b0033b977..0c2ee35fd 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -1391,7 +1391,7 @@ export namespace Doc {
             return vals.some(v => v.includes(value)); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
         }
         const fieldStr = Field.toString(fieldVal as Field);
-        return fieldStr.includes(value); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
+        return fieldStr.includes(value) || (value === String.fromCharCode(127) + '--undefined--' && fieldVal === undefined); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
     }
 
     export function deiconifyView(doc: Doc) {