Add TODO comment

bin/fwr.py

@@ -74,6 +74,7 @@ def from_file(path, spec):
 	elif "type" in spec and spec["type"] in specfields:
 		fields = specfields[spec["type"]]
 	else:
+		# TODO: Should default to looking for spec.format and doing a legacy import on it
 		return "Neither 'type' nor 'fields' given. I don't know how to import this fixed-width dataset."
 
 	firstRow = spec.get("firstRow", 0)