Fix support for Mozilla-based browsers, e.g. Pale Moon (#1490517)

Aleksander Machniak

2015-09-01 4d36da83b29591ea7c69c0aefdf1088a975a6a6c

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