Fix joyride error

When the joyride is included on the page but hasn't been started yet,
the keystrokes events are still catched and we end up with a JS error
on `go_next` or `go_prev` functions.
This fix checks that the joyride is on screen before calling theses callbacks.

diff --git a/js/foundation/foundation.joyride.js b/js/foundation/foundation.joyride.js
index c0731b051cce778c238fdb9193a6a5683007bbff..9bbe3583c1562972063470b4fafa4f0a9aaa6780 100644 (file)
--- a/js/foundation/foundation.joyride.js
+++ b/js/foundation/foundation.joyride.js
@@ -111,8 +111,10 @@
           this.end(this.settings.abort_on_close);
         }.bind(this))
 
-        .on("keyup.joyride", function(e) {
-          if (!this.settings.keyboard) return;
+        .on("keyup.fndtn.joyride", function(e) {
+          // Don't do anything if keystrokes are disabled
+          // or if the joyride is not being shown
+          if (!this.settings.keyboard || !this.settings.riding) return;
 
           switch (e.which) {
             case 39: // right arrow