I try to make a page tab in a view dynamicly visible based on the value of a field of the model. A field that is availble on the screen.
I need to change this is an inherited view
I tried:
<xpath expr="//page[@string='Functions']" position="attributes">
<attribute name="invisible">[('org_type_id','!=',0)]</attribute>
</xpath>
But now the page tab function is always hidden. even for the org_type_id that are 0.
Is it not possible to use xpath to add a dynamic invisible attritbute?
You are totally going on wrong way to do that job.
Just you can do with the the following way to do your job some thing like this.
I hope this should helpful for you :)