> Could anyone point me in the right direction ? 1) Don't do that. 2) Use 3 fields. 1 & 2 store values, 3 is a combination of the two generated by a scrip, which has the "Link values to" set. 3) Create a custom CustomField Type, where you define how it is rendered 4) Use 2 normal fields for the values, and the ShowBasics EndOfList callback to render the link. (You could even remove SeeCustomField for the parts).
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