Add primary key indicator to model hover response #316
+77
−4
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Closes #313
Rails 7.1 supports composite primary keys so the return type will either be a string or an array of strings, depending on the pk type. I've added a test for that case.
I was a bit surprised that the tests don't go through
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resolve_database_info_from_model
. I guess because it would involve the runner and require db setup? Anyways, I tested it manually and this is what it looks like: