fixup! [miniredis] Add maxCullLen to minirdis.Dump()

miniredis.go

@@ -341,10 +341,15 @@ func (m *Miniredis) Server() *server.Server {
 }
 
 type DumpOptions struct {
-	maxCullLen int
+	MaxCullLen int
 }
 
 // Dump returns a text version of the selected DB, usable for debugging.
+//
+// Dump limits the maximum length of each key:value to 60 characters.
+// To increase that, call something like:
+//
+// 		mr.Dump(miniredis.DumpOptions{MaxCullLen: 1000}))
 func (m *Miniredis) Dump(opts ...DumpOptions) string {
 	m.Lock()
 	defer m.Unlock()
@@ -364,8 +369,8 @@ func (m *Miniredis) Dump(opts ...DumpOptions) string {
 		}
 	)
 	for _, opt := range opts {
-		if opt.maxCullLen > 0 {
-			maxCullLen = opt.maxCullLen
+		if opt.MaxCullLen > 0 {
+			maxCullLen = opt.MaxCullLen
 		}
 		break // Break after the first one
 	}