Also fixes the Icon Chooser media button in the classic editor, where there are multiple instances of TinyMCE. Before, only the first of those buttons was properly wired up to pop-up the Icon Chooser modal. Now, any of them on the page will be properly wired up.
Closes #133
Also fixes the Icon Chooser media button in the classic editor, where there are multiple instances of TinyMCE. Before, only the first of those buttons was properly wired up to pop-up the Icon Chooser modal. Now, any of them on the page will be properly wired up.