Function checkEntityKey

CustomerManager/Scripts/breeze.debug.js:14503–14521

(em, entity)

        }

        function checkEntityKey(em, entity) {
            var ek = entity.entityAspect.getKey();
            // return properties that are = to defaultValues
            var keyPropsWithDefaultValues = __arrayZip(entity.entityType.keyProperties, ek.values, function (kp, kv) {
                return (kp.defaultValue === kv) ? kp : null;
            }).filter(function (kp) {
                return kp !== null;
            });
            if (keyPropsWithDefaultValues.length) {
                if (entity.entityType.autoGeneratedKeyType !== AutoGeneratedKeyType.None) {
                    em.generateTempKeyValue(entity);
                } else {
                    // we will allow attaches of entities where only part of the key is set.
                    if (keyPropsWithDefaultValues.length === ek.values.length) {
                        throw new Error("Cannot attach an object of type  (" + entity.entityType.name + ") to an EntityManager without first setting its key or setting its entityType 'AutoGeneratedKeyType' property to something other than 'None'");
                    }
                }
            }
        }

        function validateEntityStates(em, entityStates) {
            if (!entityStates) return null;