Fix tooltip in form

Change form_file

app/assets/javascripts/ckeditor/config.js.erb

@@ -121,3 +121,12 @@ CKEDITOR.editorConfig = function( config ) {
 	// Make dialogs simpler.
 	config.removeDialogTabs = 'image:advanced;link:advanced';
 };
+
+CKEDITOR.on('instanceReady',function(){
+	$('.cke_button').tooltip({
+		position: {
+			my: "center bottom-4",
+			at: "center top"
+		}
+	});
+});