Fix a mistake in ReactChildren refactor #18380
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This fixes the bug.
These aren't directly observable. The arg wasn't used, it's accidental and I forgot to remove. The retval was triggering a codepath that was unnecessary (pushing to array) so I removed that too.
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gaearon
commented
Mar 24, 2020
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gaearon
commented
Mar 24, 2020
| @@ -111,16 +121,18 @@ function mapIntoArray(children, array, escapedPrefix, nameSoFar, callback) { | |||
| if (childKey != null) { | |||
| escapedChildKey = escapeUserProvidedKey(childKey) + '/'; | |||
| } | |||
| mapIntoArray(mappedChild, array, escapedChildKey, c => c); | |||
| mapIntoArray(mappedChild, array, escapedChildKey, '', c => c); | |||
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This is the fix. Oops.
trueadm
reviewed
Mar 24, 2020
sebmarkbage
approved these changes
Mar 24, 2020
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lol at that branch name. |
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Of course I broke something in #18332. Luckily internal tests caught it.
I changed signature of one of the internal functions, but forgot to adjust the callsite. So there was a missing argument. The fix for that is 20fc0bd.
To prevent this from happening again and to turn my mistake into a learning experience, I added:
mapreturning an array — we didn't have that. 344e56c