Rename RelationType.RelatedById to Reference

Author: mac-cain13

CoreDataKit/Importing/NSManagedObject+Importing.swift

@@ -152,8 +152,8 @@ extension NSManagedObject
             let importableValue = relationship.preferredValueFromDictionary(dictionary)
 
             switch relationship.relationType {
-            case .RelatedById:
-                return performImportRelatedByIdRelationship(relationship, importableValue: importableValue, destinationEntity: destinationEntity)
+            case .Reference:
+                return performImportReferenceRelationship(relationship, importableValue: importableValue, destinationEntity: destinationEntity)
 
             case .Embedding:
                 return performImportEmbeddingRelationship(relationship, importableValue: importableValue, destinationEntity: destinationEntity)
@@ -164,15 +164,15 @@ extension NSManagedObject
         }
     }
 
-    private func performImportRelatedByIdRelationship(relationship: NSRelationshipDescription, importableValue: ImportableValue, destinationEntity: NSEntityDescription)  -> Result<Void> {
+    private func performImportReferenceRelationship(relationship: NSRelationshipDescription, importableValue: ImportableValue, destinationEntity: NSEntityDescription)  -> Result<Void> {
         switch importableValue {
         case let .Some(value as [String: AnyObject]):
             return managedObjectContext!.importEntity(destinationEntity, dictionary: value).flatMap {
                 self.updateRelationship(relationship, withValue: $0, deleteCurrent: false)
             }
 
         case let .Some(value as [AnyObject]):
-            let error = NSError(domain: CoreDataKitErrorDomain, code: CoreDataKitErrorCode.UnimplementedMethod.rawValue, userInfo: [NSLocalizedDescriptionKey: "Multiple referenced / nested relationships not yet supported with relation type \(RelationType.RelatedById)"])
+            let error = NSError(domain: CoreDataKitErrorDomain, code: CoreDataKitErrorCode.UnimplementedMethod.rawValue, userInfo: [NSLocalizedDescriptionKey: "Multiple referenced / nested relationships not yet supported with relation type \(RelationType.Reference)"])
             return Result(error)
 
         case let .Some(value):

CoreDataKit/Importing/NSRelationshipDescription+Importing.swift

@@ -12,7 +12,7 @@ extension NSRelationshipDescription {
 
     /// Type of the relation as defined in the model
     var relationType: RelationType {
-        let fallbackRelationType = RelationType.RelatedById
+        let fallbackRelationType = RelationType.Reference
 
         if let relationTypeString = userInfo?[RelationTypeUserInfoKey] as? String {
             if let relationType = RelationType(rawValue: relationTypeString) {

CoreDataKit/Importing/Types+Importing.swift

@@ -41,7 +41,7 @@ let RelationTypeUserInfoKey = "CDKRelationType"
 /// Values used with RelationTypeUserInfoKey to alter relation type
 enum RelationType: String {
     /// Relation that is referenced by a primary key like ID
-    case RelatedById = "CDKRelatedById"
+    case Reference = "CDKReference"
 
     /// Relation that doesn't use a ID of some sort
     case Embedding = "CDKEmbedding"