Error calling scope.$applyAsync

This error is visible on the Mode-Changing demo at http://angular-ui.github.io/ui-codemirror/
Enter text in the editor and you'll see the error message in the console.
On Firefox: TypeError: scope.$applyAsync is not a function
On Chrome: Uncaught TypeError: Object #<h> has no method '$applyAsync'

Error is triggered at line 130 of ui-codemirror.js

Thank you!

[douglasduteil]

Thank you for spotting it 👍