Fix preview toggle button (missing iconbutton class after click)

Aleksander Machniak

2014-06-19 f331daffe197a4a14a5e7e8dc17240f0b69a46d9

1
tinymce.PluginManager.add("hr",function(n){n.addCommand("InsertHorizontalRule",function(){n.execCommand("mceInsertContent",!1,"<hr />")}),n.addButton("hr",{icon:"hr",tooltip:"Horizontal line",cmd:"InsertHorizontalRule"}),n.addMenuItem("hr",{icon:"hr",text:"Horizontal line",cmd:"InsertHorizontalRule",context:"insert"})});