Correct error https://www.drupal.org/node/2622242
This is a maintenance release that addresses one bug. Details follow.
Resolved an issue in which coupons without expiration dates would not redeem automatically.
Changes since 7.x-1.6:
Issue #2411455 by Jibus, koen: Url back to deployment page broken
Issue #2477759 by cameronbprince: Carriage returns (^M) in deployed file
Issue #2398503 by Neograph734: Add option for forcing https
Issue #2595071 by Neograph734: Add Drupal 7.40 nosniff header
Since Drupal 7.40 , the default htaccess has been updated in order to prevent browsers trying to sniff the mime type (https://www.drupal.org/node/462950)
This is a major release that brings a number of differences. Upgrading from the old one requires some manual steps (libraryies) to be executed.
The markup also changes, so if you use any custom code/styles you should update them too.
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