Updated sleepy to 05901e834c

src/app/spreed-speakfreely-server/sleepy/core.go

@@ -148,7 +148,26 @@ func (api *API) requestHandler(resource interface{}) http.HandlerFunc {
 
 		code, data, header := handler(request)
 
-		content, err := json.MarshalIndent(data, "", "  ")
+		var content []byte
+		var err error
+
+		switch data.(type) {
+		case string:
+			content = []byte(data.(string))
+		case []byte:
+			content = data.([]byte)
+		default:
+			// Encode JSON.
+			content, err = json.MarshalIndent(data, "", "  ")
+			if err != nil {
+				if header == nil {
+					header = http.Header{"Content-Type": {"application/json"}}
+				} else if header.Get("Content-Type") == "" {
+					header.Set("Content-Type", "application/json")
+				}
+			}
+		}
+
 		if err != nil {
 			rw.WriteHeader(http.StatusInternalServerError)
 			return