Tweak error message and fix docstring

Materials-Consortia · Jan 18, 2021 · 283a1e4 · 283a1e4
1 parent f3e8289
commit 283a1e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/optimade/validator/validator.py b/optimade/validator/validator.py
@@ -1023,7 +1023,7 @@ def _test_versions_endpoint_content(
         text_content = response.text.strip().split("\n")
         if text_content[0] != "version":
             raise ResponseError(
-                f"First line of `/{CONF.versions_endpoint}` response must be 'version', not {text_content[0]}"
+                f"First line of `/{CONF.versions_endpoint}` response must be 'version', not {text_content[0]!r}"
             )
 
         if len(text_content) <= 1: