fix boolean edit (#2595) #5943

Job	Run time
Build extensions	1m 29s
Test	2m 20s
ember-try (ember-lts-3.16)	1m 16s
ember-try (ember-lts-3.20)	1m 17s
ember-try (ember-lts-3.24)	1m 15s
ember-try (ember-lts-3.28)	1m 25s
ember-try (ember-release)	1m 17s
ember-try (ember-beta)	1m 26s
ember-try (ember-canary)	1m 23s
ember-try (ember-default-no-prototype-extensions)	1m 6s
Publish Firefox extension	24s
Publish npm package	4s
Publish Chrome extension	5s
Publish bookmarklet	0s
	14m 47s

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