Fix column name regex validation

justushelo · justushelo · commit a9af1090d03a · 2026-03-14T20:49:10.000+02:00
diff --git a/panel/simdec_app.py b/panel/simdec_app.py
@@ -41,7 +41,7 @@
     # save_layout=True,
 )
 
-VALID_CHARACTERS = re.compile(r"[A-Za-z0-9_ \-.]")
+VALID_CHARACTERS = re.compile(r"[^A-Za-z0-9_ \-.]")
 GENERIC_ERROR_MSG = (
     "Could not parse the CSV file. "
     "Please check that it uses commas ',' as the delimiter "

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@`
`41`	`41`	`# save_layout=True,`
`42`	`42`	`)`
`43`	`43`
`44`		`-VALID_CHARACTERS = re.compile(r"[A-Za-z0-9_ \-.]")`
	`44`	`+VALID_CHARACTERS = re.compile(r"[^A-Za-z0-9_ \-.]")`
`45`	`45`	`GENERIC_ERROR_MSG = (`
`46`	`46`	`"Could not parse the CSV file. "`
`47`	`47`	`"Please check that it uses commas ',' as the delimiter "`