code: function createPolicy (params, cb) {
        let promise = null
        if (typeof cb !== 'function') [promise, cb] = asyncify()
  
        const { id, version, name, organizationId, statements } = params
  
        Joi.validate({ id, version, name, organizationId, statements }, validationRules.createPolicy, function (err) {
          if (err) return cb(Boom.badRequest(err))
          insertPolicies(db, [{
            id: id,
            version: version,
            name: name,
            org_id: organizationId,
            statements: statements
          }], (err, result) => {
            if (utils.isUniqueViolationError(err)) return cb(Boom.conflict('policy already exists'))
            if (err) return cb(Boom.badImplementation(err))
  
            policyOps.readPolicy({ id: result.rows[0].id, organizationId }, cb)
          })
        })
  
        return promise
      }
docs: Creates a new policy
  
  @param  {Object}   params { id, version, name, organizationId, statements }
  @param  {Function} cb