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Document flattenErrors keys param (#1447)

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* Document flattenErrors keys param.

* Remove parens.

* Capitalise a letter
This commit is contained in:
Cody A. Taylor
2017-05-01 15:47:45 -04:00
committed by Amish Shah
parent 3bab4ec9fd
commit 61a081faa5
1 changed files with 3 additions and 1 deletions
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4
src/client/rest/DiscordAPIError.js
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@@ -18,13 +18,15 @@ class DiscordAPIError extends Error {
/**
* Flattens an errors object returned from the API into an array.
* @param {Object} obj Discord errors object
* @param {string} [key] idklol
* @param {string} [key] Used internally to determine key names of nested fields
* @returns {string[]}
*/
static flattenErrors(obj, key = '') {
let messages = [];
for (const k of Object.keys(obj)) {
const newKey = key ? isNaN(k) ? `${key}.${k}` : `${key}[${k}]` : k;
if (obj[k]._errors) {
messages.push(`${newKey}: ${obj[k]._errors.map(e => e.message).join(' ')}`);
} else {