disallow "empty" default values on some ImportableAttributeTypes

This commit is contained in:
John Rommel Estropia
2017-05-28 10:50:25 +09:00
parent ef0937fec4
commit da9e8c1550
3 changed files with 238 additions and 163 deletions

View File

@@ -32,7 +32,7 @@ import Foundation
public extension DynamicSchema {
/**
Prints the `DynamicSchema` as their corresponding `CoreStoreObject` Swift declarations. This is useful for converting current `XcodeDataModelSchema`-based models into the new `CoreStoreSchema` framework. Additional adjustments may need to be done to the generated source code for "Transformable" attributes.
Prints the `DynamicSchema` as their corresponding `CoreStoreObject` Swift declarations. This is useful for converting current `XcodeDataModelSchema`-based models into the new `CoreStoreSchema` framework. Additional adjustments may need to be done to the generated source code; for example: `Transformable` concrete types need to be provided, as well as `default` values.
- Important: After transitioning to the new `CoreStoreSchema` framework, it is recommended to add the new schema as a new version that the existing versions' `XcodeDataModelSchema` can migrate to. It is discouraged to load existing SQLite files created with `XcodeDataModelSchema` directly into a `CoreStoreSchema`.
- returns: a string that represents the source code for the `DynamicSchema` as their corresponding `CoreStoreObject` Swift declarations.
@@ -153,8 +153,7 @@ public extension DynamicSchema {
}
case .dateAttributeType:
valueType = Date.self
if let defaultValue = (attribute.defaultValue as! Date.ImportableNativeType?).flatMap(Date.cs_fromImportableNativeType),
defaultValue != Date.cs_emptyValue() {
if let defaultValue = (attribute.defaultValue as! Date.ImportableNativeType?).flatMap(Date.cs_fromImportableNativeType) {
defaultString = ", default: Date(timeIntervalSinceReferenceDate: \(defaultValue.timeIntervalSinceReferenceDate))"
}