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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Assert on reserved property names

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John Estropia
2019-01-09 11:58:37 +09:00
parent 614f1572c2
commit 237a1b648e
1 changed files with 8 additions and 0 deletions
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8
Sources/CoreStoreSchema.swift
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@@ -288,6 +288,10 @@ public final class CoreStoreSchema: DynamicSchema {
switch child.value {
case let attribute as AttributeProtocol:
CoreStore.assert(
!NSManagedObject.instancesRespond(to: Selector(attribute.keyPath)),
"Attribute Property name \"\(String(reflecting: entity.type)).\(attribute.keyPath)\" is not allowed because it collides with \"\(String(reflecting: NSManagedObject.self)).\(attribute.keyPath)\""
)
let description = NSAttributeDescription()
description.name = attribute.keyPath
description.attributeType = Swift.type(of: attribute).attributeType
@@ -302,6 +306,10 @@ public final class CoreStoreSchema: DynamicSchema {
customGetterSetterByKeyPaths[attribute.keyPath] = (attribute.getter, attribute.setter)
case let relationship as RelationshipProtocol:
CoreStore.assert(
!NSManagedObject.instancesRespond(to: Selector(relationship.keyPath)),
"Relationship Property name \"\(String(reflecting: entity.type)).\(relationship.keyPath)\" is not allowed because it collides with \"\(String(reflecting: NSManagedObject.self)).\(relationship.keyPath)\""
)
let description = NSRelationshipDescription()
description.name = relationship.keyPath
description.minCount = relationship.minCount