[FIX] purchase_stock_ux: Changes to visualize the button correctly.
[FIX] purchase_stock_ux: Changes to visualize the button correctly.

closes ingadhoc/purchase#143

Signed-off-by: Nicolas Mac Rouillon <8d34fe7b7c65100e706828a8c0d03426900ffb59@adhoc.com.ar>

ingadhoc/purchase