No default currency config provided by extension, this can break payment method if no database config is set

[andrewkett]

Preconditions

• Laybuy_LaybuyPayments 1.1.0
• Magento 2.2.4
• PHP 7.1.10
• Nginx

Steps to reproduce

• Install Laybuy_LaybuyPayments on clean Magento install and configure with API key.
• Checkout using Laybuy payment method and place order

Expected result

User is redirected to Laybuy to complete checkout

Actual result

No redirect happens, we see the following errors in our logs:

==> log/magento/payment.log <==
[2018-06-20 11:27:05] main.DEBUG: array (
  'redirect response body' =>
  stdClass::__set_state(array(
     'result' => 'ERROR',
     'error' => 'Specified currency is invalid.',
  )),
) [] []
[2018-06-20 11:27:05] main.DEBUG: array (
  'FAILED TO GET returnURL' =>
  stdClass::__set_state(array(
     'result' => 'ERROR',
     'error' => 'Specified currency is invalid.',
  )),
) [] []

see #11

[16hands]

Hi Andrew

sorry for missing this, we hav enow added a default to the module's config.xml