style: simplify regex expression

candleindark · Copilot · web-flow · commit 72b52576f486 · 2025-08-04T20:54:13.000-07:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/dandischema/models.py b/dandischema/models.py
@@ -88,7 +88,7 @@
 DANDI_DOI_PATTERN = (
     rf"^{_INNER_DANDI_DOI_PATTERN}$"
     if _INSTANCE_CONFIG.doi_prefix is not None
-    else rf"^(?:{_INNER_DANDI_DOI_PATTERN})?$"  # This matches an empty string as well
+    else rf"^({_INNER_DANDI_DOI_PATTERN}|)$"  # This matches an empty string as well
 )
 DANDI_PUBID_PATTERN = rf"^{ID_PATTERN}:{VERSION_PATTERN}$"
 DANDI_NSKEY = "dandi"  # Namespace for DANDI ontology

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@`
`88`	`88`	`DANDI_DOI_PATTERN = (`
`89`	`89`	`rf"^{_INNER_DANDI_DOI_PATTERN}$"`
`90`	`90`	`if _INSTANCE_CONFIG.doi_prefix is not None`
`91`		`- else rf"^(?:{_INNER_DANDI_DOI_PATTERN})?$" # This matches an empty string as well`
	`91`	`+ else rf"^({_INNER_DANDI_DOI_PATTERN}\|)$" # This matches an empty string as well`
`92`	`92`	`)`
`93`	`93`	`DANDI_PUBID_PATTERN = rf"^{ID_PATTERN}:{VERSION_PATTERN}$"`
`94`	`94`	`DANDI_NSKEY = "dandi" # Namespace for DANDI ontology`