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Code Issues Releases Wiki Activity

Give tiddlers a hasField() method

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Jeremy Ruston
2013-04-29 12:05:58 +01:00
parent 17cfd57390
commit c3e14a85a6
1 changed files with 4 additions and 0 deletions
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4
core/modules/tiddler.js
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@@ -16,6 +16,10 @@ exports.hasTag = function(tag) {
return this.fields.tags && this.fields.tags.indexOf(tag) !== -1; return this.fields.tags && this.fields.tags.indexOf(tag) !== -1;
}; };
exports.hasField = function(field) {
return $tw.utils.hop(this.fields,field);
}
exports.getFieldString = function(field) { exports.getFieldString = function(field) {
var value = this.fields[field]; var value = this.fields[field];
// Check for a missing field // Check for a missing field