public void DeleteRole(string roleName)
{
var role = roleDal.GetRoleByName(roleName).First();
if (role != null)
{
roleDal.DeleteRoleByName(roleName);
usersRolesMapDal.DeleteUsersRolesMapByRoleId(role.Id);
logger.Trace("Success");
}
else
{
logger.Warn("Null role");
}
}