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Fix for issue #38 #41

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Fix for issue #38 #41

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18 changes: 17 additions & 1 deletion lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,22 @@ var crypto = require('crypto');

module.exports = Cacher;

function desymbolize(options) {
if (Array.isArray(options)) {
return options.map(desymbolize);
} else if (typeof options != "object") {
return options;
} else {
let d = Object.assign(Object.create(Object.getPrototypeOf(options)), options);
Object.getOwnPropertySymbols(options).forEach(k => {
d[`<${Symbol.keyFor(k)}>`] = options[k];
delete d[k];
});
Object.keys(d).forEach(k => d[k] = desymbolize(d[k]));
return d;
}
}

/**
* Constructor for cacher
*/
Expand Down Expand Up @@ -240,7 +256,7 @@ Cacher.prototype.key = function key(sql) {
return [this.cachePrefix, '__raw__', 'query', hash].join(':');
}
hash = crypto.createHash('sha1')
.update(CircularJSON.stringify(this.options, jsonReplacer))
.update(CircularJSON.stringify(desymbolize(this.options), jsonReplacer))
.digest('hex');
return [this.cachePrefix, this.modelName, this.method, hash].join(':');
};
Expand Down