Slight simplification of accessibleRepositoryCondition (#10875)

* Slight simplification of accessibleRepositoryCondition

Signed-off-by: Andrew Thornton <art27@cantab.net>

models/repo_list.go

@@ -353,11 +353,12 @@ func accessibleRepositoryCondition(user *User) builder.Cond {
 		// 1. Be able to see all non-private repositories that either:
 		cond = cond.Or(builder.And(
 			builder.Eq{"`repository`.is_private": false},
-			builder.Or(
+			// 2. Aren't in an private organisation or limited organisation if we're not logged in
-				//   A. Aren't in organisations  __OR__
+			builder.NotIn("`repository`.owner_id", builder.Select("id").From("`user`").Where(
-				builder.NotIn("`repository`.owner_id", builder.Select("id").From("`user`").Where(builder.Eq{"type": UserTypeOrganization})),
+				builder.And(
-				//   B. Isn't a private organisation. Limited is OK as long as we're logged in.
+					builder.Eq{"type": UserTypeOrganization},
-				builder.NotIn("`repository`.owner_id", builder.Select("id").From("`user`").Where(builder.In("visibility", orgVisibilityLimit))))))
+					builder.In("visibility", orgVisibilityLimit)),
+			))))
 	}
 
 	if user != nil {