#399

frontend/src/lib/postImportSourceValidation.ts

@@ -40,8 +40,8 @@ const normaliseImportUrl = (value: string): string | null => {
 export const countImportSourceLines = (source: string): number =>
     source
         .split (/\r\n|\n|\r/)
-        .map (_1 => _1.trim ())
-        .filter (_1 => _1 !== '')
+        .map (line => line.trim ())
+        .filter (line => line !== '')
         .length