'Delete this project version from the server.
If neither of the arguments are specified, the version is
removed from all issues it is attached to.
:param moveFixIssuesTo: in issues for which this version is a fix
version, add this argument version to the fix version list
:param moveAffectedIssuesTo: in issues for which this version is an
affected version, add this argument version to the affected version list'

def delete(self, moveFixIssuesTo=None, moveAffectedIssuesTo=None):

    params = {}
    if (moveFixIssuesTo is not None):
        params[u'moveFixIssuesTo'] = moveFixIssuesTo
    if (moveAffectedIssuesTo is not None):
        params[u'moveAffectedIssuesTo'] = moveAffectedIssuesTo
    return super(Version, self).delete(params)
