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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: bugfix for CustomSchemaMappingProvider relationship migration bug

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This commit is contained in:
John Rommel Estropia
2017-06-06 08:39:59 +09:00
parent 0304067beb
commit 0354401b56
1 changed files with 74 additions and 67 deletions
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21
Sources/CustomSchemaMappingProvider.swift
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@@ -435,14 +435,16 @@ public class CustomSchemaMappingProvider: Hashable, SchemaMappingProvider {
let entityMappingName = entityMapping.name!
entityMapping.relationshipMappings = autoreleasepool { () -> [NSPropertyMapping] in
let sourceRelationships = sourceEntity.cs_resolvedRelationshipRenamingIdentities()
let destinationRelationships = destinationEntity.cs_resolvedRelationshipRenamingIdentities()
var relationshipMappings: [NSPropertyMapping] = []
for (_, destination) in destinationRelationships {
for (renamingIdentifier, destination) in destinationRelationships {
let sourceRelationship = sourceRelationships[renamingIdentifier]!.relationship
let destinationRelationship = destination.relationship
let propertyMapping = NSPropertyMapping()
propertyMapping.name = destinationRelationship.name
propertyMapping.valueExpression = NSExpression(format: "FUNCTION($\(NSMigrationManagerKey), \"\(#selector(NSMigrationManager.destinationInstances(forEntityMappingName:sourceInstances:)))\" , \"\(entityMappingName)\", $\(NSMigrationSourceObjectKey))[0]")
propertyMapping.valueExpression = NSExpression(format: "FUNCTION($\(NSMigrationManagerKey), \"\(#selector(NSMigrationManager.destinationInstances(forEntityMappingName:sourceInstances:)))\", \"\(entityMappingName)\", $\(NSMigrationSourceObjectKey).\(sourceRelationship.name))")
relationshipMappings.append(propertyMapping)
}
return relationshipMappings
@@ -486,14 +488,20 @@ public class CustomSchemaMappingProvider: Hashable, SchemaMappingProvider {
let entityMappingName = entityMapping.name!
entityMapping.relationshipMappings = autoreleasepool { () -> [NSPropertyMapping] in
let sourceRelationships = sourceEntity.cs_resolvedRelationshipRenamingIdentities()
let destinationRelationships = destinationEntity.cs_resolvedRelationshipRenamingIdentities()
var relationshipMappings: [NSPropertyMapping] = []
for (_, destination) in destinationRelationships {
var relationshipMappings: [NSPropertyMapping] = []
for (renamingIdentifier, destination) in destinationRelationships {
guard let sourceRelationship = sourceRelationships[renamingIdentifier]?.relationship else {
continue
}
let destinationRelationship = destination.relationship
let propertyMapping = NSPropertyMapping()
propertyMapping.name = destinationRelationship.name
propertyMapping.valueExpression = NSExpression(format: "FUNCTION($\(NSMigrationManagerKey), \"\(#selector(NSMigrationManager.destinationInstances(forEntityMappingName:sourceInstances:)))\" , \"\(entityMappingName)\", $\(NSMigrationSourceObjectKey))[0]")
propertyMapping.valueExpression = NSExpression(format: "FUNCTION($\(NSMigrationManagerKey), \"\(#selector(NSMigrationManager.destinationInstances(forEntityMappingName:sourceInstances:)))\", \"\(entityMappingName)\", $\(NSMigrationSourceObjectKey).\(sourceRelationship.name))")
relationshipMappings.append(propertyMapping)
}
return relationshipMappings
@@ -670,7 +678,7 @@ public class CustomSchemaMappingProvider: Hashable, SchemaMappingProvider {
allMappedSourceKeys[sourceEntity] = destinationEntity
allMappedDestinationKeys[destinationEntity] = sourceEntity
}
}
for renamingIdentifier in transformedRenamingIdentifiers {
let sourceEntity = sourceRenamingIdentifiers[renamingIdentifier]!.entity
@@ -742,7 +750,6 @@ public class CustomSchemaMappingProvider: Hashable, SchemaMappingProvider {
continue
}
}
}
return (deleteMappings, insertMappings, copyMappings, transformMappings)
}
}