Fixed problem with deleting fields in the Tiddler constructor

2026-05-28 16:22:18 +00:00 · 2012-04-10 14:37:52 +01:00
parent 0c824f3ce7
commit 6479fff012
1 changed files with 8 additions and 3 deletions
@@ -34,9 +34,14 @@ var Tiddler = function(/* tiddler,fields */) {
 			src = arg;
 		}
 		for(t in src) {
-			f = Tiddler.parseTiddlerField(t,src[t]);
-			if(f !== null) {
-				fields[t] = f;
+			if(src[t] === undefined) {
+				// If we get a field that's undefined, delete any previous field value
+				delete fields[t];
+			} else {
+				f = Tiddler.parseTiddlerField(t,src[t]);
+				if(f !== null) {
+					fields[t] = f;
+				}
 			}
 		}
 	}