REVIEW: fix table_importer

src/caosadvancedtools/table_importer.py

@@ -108,8 +108,8 @@ class XLSImporter(object):
                     errmssg += "{}.".format(filename) if filename else "the file."
                     errmssg += "\nThis row will be ignored!"
 
-                    self.sup.warning(errmssg, identifier=filename,
-                                     category="inconsistency")
+                    logger.warning(errmsg, extra={'identifier': filename,
+                                                  'category': "inconsistency"})
                     df = df.drop(index)
                 else:
                     uniques.append(element)