dpsounds: handle track names that aren't strictly numeric.

wooify/adapters/dpsounds.py

@@ -94,6 +94,7 @@ class DpsoundsAdapter(BaseAdapter):
                 "Attributes": wtf_attributes,
                 "Custom Fields": (phpserialize.dumps(custom_fields)
                                   .decode('utf-8')),
+                "Menu Order": 10000 + _make_int(r['Track'])
             })
             return product
 
@@ -105,3 +106,7 @@ class DpsoundsAdapter(BaseAdapter):
                 self.products.append(product)
 
 adapter_cls = DpsoundsAdapter
+
+def _make_int(str_in):
+	"""Cast string to int, ignoring any excess chars."""
+	return int(''.join(c for c in str_in if c.isdigit()))