When we transition forward or backward through a date picker in Bryntum gantt, we see that the code looks for a callback function and executes it.
We have a window.callback defined for a different purpose which gets called whenever we move through the date picker, and throws an error.
Can this be fixed?
I see this behavior in the latest version of bryntum gantt as well (Please check the video for recreation). Since we are on a older version, is there a way we can override this?
Can you stop the code in the debugger and examine the call stack and see what code is at the base and doing this? This seems like a scoping issue. Something is being called with no thisObj and so usage of this inside there is using the window instance.
We're currently on version 5.6.8 and can't upgrade to 6.0.0 for a couple of months. Is there a short-term code override we can apply to fix or patch this?