Alasdair Smith 2dc509f43d Fix memory leak setting up spell check ...

Switching docs would set up event listeners on Ace without tearing down
any old listeners, which could lead to a memory leak. This tears down
old listeners when detaching from the "old" doc

2018-07-10 12:25:13 +01:00

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web

Fix memory leak setting up spell check

2018-07-10 12:25:13 +01:00