get_name() improved

[Stefan Strigler]

Here's a simple patch to add little improvement to
planet/__init__.py:get_name() by letting it consider a given "link" tag
if everything else fails plus skipping empty tags

13:07:04 zeank at fiddl:~/planet$ diff planet/__init__.orig planet/__init__.py
482,483c482,483
<         for key in ("name", "title"):
<             if self.has_key(key) and self.key_type(key) != self.NULL:
---
>         for key in ("name", "title", "link"):
>             if self.has_key(key) and self.key_type(key) != self.NULL and self.get_as_string(key) != "":