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Support Article

Unable to add rows to Data Transforms and Activities

SA-23044

Summary



User facing an issue with data transforms and activities when adding new row.

Busy indicator displays and screen hangs.


Error Messages



Uncaught TypeError: Cannot read property 'getElementsByTagName' of undefined


Steps to Reproduce



 Try to add row in Data Transform or Activity.

Root Cause



Developers have overridden getFirstChild function in UserWorkForm.

Resolution



Remove the overridden function from UserWorkForm.

However this was included to skip the focus going to read-only elements.
A bug item with ID 
FDBK-10858 has been registered.

Following local-change is provided that will execute nothing when focusFirstElement/focusLastElement is called from Grid Perspective.


<script>
$(document).ready(function() {
        if(pega && pega.ui && pega.ui.grid && pega.ui.grid.prototype && pega.ui.grid.prototype.focusFirstElement) {
                        pega.ui.grid.prototype.focusFirstElement = function() {
                                       
                        };
        }

        if(pega && pega.ui && pega.ui.grid && pega.ui.grid.prototype && pega.ui.grid.prototype.focusLastElement) {
                        pega.ui.grid.prototype.focusLastElement = function() {
                                       
                        };
        }

});
</script>

 

Suggest Edit

Published May 12, 2016 - Updated October 8, 2020

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