gql syntax fail?

Hi there,

I'm still evaluating PyCharm (I just need a tool to learn Python and get into GAE), and I'm a bit confused by this.

According to PyCharm the following code snippet is "wrong":

But the AppEngine likes it anyway. Is there a way to force PyCharm into understanding this is actually ok? Or is it a bug and should be fixed in a future release?

Thanks and regards.

I.-