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Freeze array or object tiddler fields

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Previously object fields like the tags array weren’t frozen.
This commit is contained in:
Jermolene 2014-03-17 08:58:42 +00:00
parent 721e333a20
commit 279626a3e3
1 changed files with 9 additions and 3 deletions
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12
boot/boot.js
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@ -743,12 +743,18 @@ $tw.Tiddler = function(/* [fields,] fields */) {
} }
} else { } else {
// Parse the field with the associated field module (if any) // Parse the field with the associated field module (if any)
var fieldModule = $tw.Tiddler.fieldModules[t]; var fieldModule = $tw.Tiddler.fieldModules[t],
value;
if(fieldModule && fieldModule.parse) { if(fieldModule && fieldModule.parse) {
this.fields[t] = fieldModule.parse.call(this,src[t]); value = fieldModule.parse.call(this,src[t]);
} else { } else {
this.fields[t] = src[t]; value = src[t];
} }
// Freeze the field to keep it immutable
if(typeof value === "object") {
Object.freeze(value);
}
this.fields[t] = value;
} }
} }
} }