# Cannot type / (slash) into codemirror after upgrade

**URL:** <https://discuss.codemirror.net/t/cannot-type-slash-into-codemirror-after-upgrade/142>\
**Category:** Uncategorized\
**Created:** [January 28, 2015, 2:11pm UTC](https://discuss.codemirror.net/t/cannot-type-slash-into-codemirror-after-upgrade/142 "2015-01-28T14:11:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gulliver](https://discuss.codemirror.net/letter_avatar_proxy/v4/letter/g/49beb7/32.png) [@gulliver](https://discuss.codemirror.net/u/gulliver)\
**Post date:** [January 28, 2015, 2:11pm UTC](https://discuss.codemirror.net/t/cannot-type-slash-into-codemirror-after-upgrade/142/1 "2015-01-28T14:11:50Z")

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Upgraded to 4.12.0 yesterday.

When opening an editor on a PHP file, typing the / (slash) character does not enter the character into the editor. Makes it kind of hard to type comments or do division.

Thanks  
Gulliver

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**Author:** ![marijn](https://discuss.codemirror.net/user_avatar/discuss.codemirror.net/marijn/32/136_2.png) [@marijn](https://discuss.codemirror.net/u/marijn)\
**Post date:** [January 29, 2015, 11:07pm UTC](https://discuss.codemirror.net/t/cannot-type-slash-into-codemirror-after-upgrade/142/2 "2015-01-29T23:07:53Z")

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This has been fixed in [this patch](https://github.com/codemirror/CodeMirror/commit/076afcb14e8be635439e1689d8c3af2ffcfbce85) already. Sorry for the inconvenience.