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creating multiple values in the first dropdown of double select

 
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i have a piece of code to use a double select as below:




the above snippet will display 2 values that is fruit and meat in the upper dropdown. i want to display more than 2 may be 4 or 5, then how will i change the doubleList tag as conditional query is not possible for more than 2
values. Is there any way?

Thanks
Luke
 
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It is possible to populate your doubleselect with values from your action. see here
 
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