mousedown, mouseover, mouseup events return the current
date's table cell's inner div, which does not have a mouse
event bound to it, so was throwing an uncaught exception.
this patch include a test and modifies the test utilities to
return the div, so that the test will fail without the patch.
mousedown, mouseover, mouseup events return the current date's table cell's inner div, which does not have a mouse event bound to it, so was throwing an uncaught exception. this patch include a test and modifies the test utilities to return the div, so that the test will fail without the patch.