Use OrdinalIgnoreCase key comparer for loaded dictionary of existing mapings

satano · satano · commit 789a46a62058 · 2025-10-24T11:42:11.000+02:00
diff --git a/src/MigrationTools/Tools/ExportWorkItemMappingTool.cs b/src/MigrationTools/Tools/ExportWorkItemMappingTool.cs
@@ -110,7 +110,7 @@ private Dictionary<string, string> LoadExistingMappings()
             {
                 using Stream source = File.OpenRead(Options.TargetFile);
                 Dictionary<string, string>? existing = JsonSerializer.Deserialize<Dictionary<string, string>>(source);
-                return existing ?? [];
+                return existing is null ? [] : new Dictionary<string, string>(existing, StringComparer.OrdinalIgnoreCase);
             }
         }
         catch (Exception ex)

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ private Dictionary<string, string> LoadExistingMappings()`
`110`	`110`	`{`
`111`	`111`	`using Stream source = File.OpenRead(Options.TargetFile);`
`112`	`112`	`Dictionary<string, string>? existing = JsonSerializer.Deserialize<Dictionary<string, string>>(source);`
`113`		`- return existing ?? [];`
	`113`	`+ return existing is null ? [] : new Dictionary<string, string>(existing, StringComparer.OrdinalIgnoreCase);`
`114`	`114`	`}`
`115`	`115`	`}`
`116`	`116`	`catch (Exception ex)`