author.username is null even though e.g., they're profile pic is registered (author.profileImageUrl contains a url to their social account pic)?.getAll procedure for the posts router.npx prisma studio. the author_id in his post and the user_id for his Clerk profile matches up. i.e., the posts were made. author.username is null/undefined. the key bit is in the filterUserforClient helper function. it gives the author object an externalUsername property by assigning: user.externalAccounts[0]?.username i.e., the username provided by the User object's externalAccount(s), if they have one.null for the newly set .externalUsername property.externalUsername to "username-less" and now the Feed component can get all the posts. see pic 2.
