@Vish: thanks for your answer. I have read the blog post before, but still it doesn't seem consistent to me. But that's only an opinion. If I come up with a better solution though, I'll propose it.
@Vish: thanks for your answer. I have read the blog post before, but still it doesn't seem consistent to me. But that's only an opinion. If I come up with a better solution though, I'll propose it.