         return
 
     _xhrHeaders = (xhr, settings) ->
-        settings.headers["Content-Type"] = settings.contentType  if settings.contentType
-        settings.headers["Accept"] = MIME_TYPES[settings.dataType]  if settings.dataType
+        settings.headers["Content-Type"] = settings.contentType if settings.contentType
+        settings.headers["Accept"] = MIME_TYPES[settings.dataType] if settings.dataType
         for header of settings.headers
             xhr.setRequestHeader header, settings.headers[header]
         return

    _xhrTimeout = (xhr, settings) ->
        xhr.onreadystatechange = {}
        xhr.abort()
        _xhrError "QuoJS » $$.ajax : timeout exceeded", xhr, settings
        return

    _parseResponse = (xhr, settings) ->

                _xhrSuccess _parseResponse(xhr, settings), xhr, settings
                return
        else
            _xhrError "QuoJS.ajax: Unsuccesful request", xhr, settings
            return

    _xhrSuccess = (response, xhr, settings) ->
