WooCommerce was updated to version 2.5.2, from version 2.5.1. Changelog:

• Fix – Compatibility with w3 total cache inline minification.
• Fix – Remove stock bw compat code which was preventing manage stock being disabled at variation level.
• Fix – When calculating shipping total, force rounding.
• Fix – Make save button clickable in tax rate table after using autocomplete field.
• Fix – Fix passed image_size variable in email templates.
• Fix – Don’t show purchase note to admin in emails.
• Fix – Fix ‘hide empty’ setting in category widget
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• Fix – Prevent notice in get_allowed_countries.
• Fix – Prevent add-to-cart querystring in pagination links.
• Tweak – Allow propagation in variation script.
• Tweak – Product image alt text.
• Tweak – Remove notice and add styling for add payment page.
• Tweak – Set input margin and label display for compatibility with themes using bootstrap CSS.
• Tweak – Add context to category term localization.
• Tweak – Moved cart URL functions to core-functions file to make them available in admin area.
• Tweak – Added password hint text and error messages when showing the password strength meter in forms.
• Tweak – Added Saudi Riyal currency.
• Tweak – Added Russian Ruble symbol.
• Tweak – When COOKIEPATH is an empty string, set to ‘/’ so cookies work across all pages.
• Dev – Template – Pass $category into wc_product_cat_class() in content-product_cat.php

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