Protect get_file_to_edit from not having a load_only
@@ -99,6 +99,9 @@ class Configuration(object):
def get_file_to_edit(self):
"""Returns the file with highest priority in configuration
"""
+ assert self.load_only is not None, \
+ "Need to be specified a file to be editing"
+
try:
return self._get_parser_to_modify()[0]
except IndexError:
