laravel/cashier — pull request #117 by robbiepaul (2014-09-10 11:50:39+00:00)
Title: Fixed hasDiscount when 100% discount applied

Not sure if I've done this correctly. This is my first contribution, just a small one.

I have an instance where I have a 100% coupon applied to an invoice, hasDiscount() is returning false in it's current form