Social media fixes

from blog Tao of Mac, | ↗ original
While tracking down what turned out to be a caching issue, I realized that CSS inlining in RSS (which I use for making tables more readable) and the og:image attribute for social media previews were broken–when there was no “hero” image (or any image at all) the code fell back to generating a text-based preview, and failed. As it turns out, PIL...