"Add to cart form" option not available in manage display
In the >content type > product display > manage display the option "add to cart form" disappeared. There are only SKU and Title with and without link.
Everything worked fine before.
Only reason I can think of that might have been the problem was an update of views 7.x-3.3. Downgrading to 7.x-3.1 did not solve the problem.
[Update] Resolved: Problem wasnt Views. it was the disable developer modules from the admin taskbar. it somehow disabled some modules.
Happened to me.
This exact same thing happened to me. This is more than just a nuisance. Everything has been reset and now I have to go dig to find which modules were disabled.
At the very least all the Commerce UI modules, but it appears a couple of others as well.
In the words of Winnie the Pooh: "Oh bother".
For reference, the following modules were disabled: