Use granite:data on textfield
I am trying to create a validation function for a textfield depending on the content of other textfield in a cq dialog in AEM 6.5.
I am trying to send within the cq:data the textfield name but I can get AEM to render these data attributes on DOM.
This is a piece of the cq dialog
<creditsTitle jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/coral/foundation/form/textfield" fieldLabel="Credits Title" name="./creditsTitle_t"/> <creditsValue jcr:primaryType="nt:unstructured" sling:resourceType="granite/ui/components/coral/foundation/form/textfield" fieldLabel="Credits" validation="custo-validation" name="./creditsValue_t"> <granite:data jcr:primaryType="nt:unstructured" dependent-name="creditsTitle_t"/> </creditsValue>
And here is a ss of what gets rendered:

I want to be able to send to the "custo-validation" a parameter with the name of the field that it needs to check,in this case is the one above (creditsTitle_t), but it can be anywhere.
So far the only way I have found is with the granite:data but i can't get it working