def validate_image_extension(value):
    """
    Validate that a particular image extension.
    """
    config = get_app_config()
    ext = os.path.splitext(value.name)[1]
    if config and not ext.lower() in config.valid_image_extensions:
        raise ValidationError(_("Unsupported file extension."))
def validate_image_extension(value):
    """
    Validate that a particular image extension.
    """
    config = get_app_config()
    ext = os.path.splitext(value.name)[1]
    if config and not ext.lower() in config.valid_image_extensions:
        raise ValidationError(_("Unsupported file extension."))
def validate_image_extension ( value ) : config = get_app_config ( ) ext = os . path . splitext ( value . name ) [ 1 ] if config and not ext . lower ( ) in config . valid_image_extensions : raise ValidationError ( _ ( "Unsupported file extension." ) )
Validate that a particular image extension.
Validate that a particular image extension .