squash: catch if list isn't only strings

teemtee · May 14, 2024 · 5de1c69 · 5de1c69
1 parent d17cecc
commit 5de1c69
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/fmf/base.py b/fmf/base.py
@@ -196,7 +196,12 @@ def _merge_regexp(self, data, key, value):
             value = [value]
         for pattern, repl in [utils.split_pattern_repl(v) for v in value]:
             if isinstance(data[key], list):
-                data[key] = [re.sub(pattern, repl, original) for original in data[key]]
+                try:
+                    data[key] = [re.sub(pattern, repl, original) for original in data[key]]
+                except TypeError:
+                    raise utils.MergeError(
+                        "MergeError: Key '{0}' in {1} (not a string).".format(
+                            key, self.name))
             elif isinstance(data[key], str):
                 data[key] = re.sub(pattern, repl, data[key])
             else: