duplicated key warnings removed
duplicated key warnings removed

spree-contrib/spree_braintree_vzero,spree-contrib/spree_braintree_vzero,spree-contrib/spree_braintree_vzero,muzykabart/spree_braintree_vzero,muzykabart/spree_braintree_vzero,muzykabart/spree_braintree_vzero