Breaking: Provide new user object instead of id.

Fix rustup complaining about join macros.

src/database/permissions/user.rs

@@ -49,7 +49,7 @@ impl<'a> PermissionCalculator<'a> {
         }
 
         let mut permissions: u32 = 0;
-        match get_relationship(&self.perspective, &target) {
+        match self.relationship.clone().map(|v| v.to_owned()).unwrap_or_else(|| get_relationship(&self.perspective, &target)) {
             RelationshipStatus::Friend => return Ok(u32::MAX),
             RelationshipStatus::Blocked | RelationshipStatus::BlockedOther => {
                 return Ok(UserPermission::Access as u32)