OS X Sierra: The installer payload failed signature check

I’ve tried to install OS X Sierra on my MacBook Pro 13-inch (Late 2011) from USB and faced this error: “The installer payload failed signature check“. The problem is The installer checks the date on the computer. If the date isn’t current, you get the error above. The fix involves correcting the date on your …

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Use WordPress excerpt as subtitle in Instant Articles

Unfortunatelly, Instant Articles for WP doesn’t add WordPress excerpt as subtitle to Facebook Instant Articles. Please see my solution to fix this. I changed function to_instant_article() (thanks to FewKinG) and function get_the_subtitle() in the plugin’s file class-instant-articles-post.php: You can download the class-instant-articles-post.php from Github.

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