udm _ ispell _ type _ spell indicates that ispell data should be loaded from file and initiates loading of ispell dictionary file in this case val 1 defines double letter language code for which affixes are loaded and val 2 file path please note that if a relative path entered the module looks for the file not in udm _ conf _ dir but in relation to current path ie to the path where the script is executed in case of error in this mode eg if file is absent the function will return false and an error message will be displayed error message text cannot be accessed through udm _ error and udm _ errno since those functions can only return messages associated with sql please see flag parameter description in udm _ ispell _ type _ db 