Dylan Jhaveri 16dd5856c4 Fix incorrect error message- Stripe::Card.retrieve
* This error message said "Cards cannot be retrieved without a customer
ID. Retrieve a card using customer.cards.retrieve('card_id')"

This is incorrect. `customer.cards` throws a `NoMethodError: undefined
method `cards' for #<Stripe::Customer:0x0000010c8bdca8>`.

* The correct method is `Stripe::Customer#sources`, and this fixes the
error message.
2015-03-18 01:20:21 -07:00
..
2015-02-12 22:24:09 -08:00