| 1 | 'use strict';
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| 2 |
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| 3 | module.exports = function(app, base, options) {
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| 4 | return function(val, key, config, schema) {
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| 5 | if (typeof val === 'undefined') {
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| 6 | return;
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| 7 | }
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| 8 |
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| 9 | if (typeof val === 'string') {
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| 10 | var obj = {};
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| 11 | obj[val] = true;
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| 12 | val = obj;
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| 13 | }
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| 14 |
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| 15 | return val;
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| 16 | };
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| 17 | };
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