Update meta

Cartfile.resolved

@@ -1,3 +1,3 @@
-github "antitypical/Result" "3.0.0"
+github "antitypical/Result" "3.2.4"
 github "SwiftyJSON/SwiftyJSON" "3.1.4"
-github "Thomvis/BrightFutures" "v5.0.1"
+github "Thomvis/BrightFutures" "5.2.0"

Spine/DeserializeOperation.swift

@@ -261,6 +261,11 @@ class DeserializeOperation: Operation {
 		var resource: Resource? = nil
 
 		if let linkData = serializedData["relationships"][key].dictionary {
+
+            guard linkData["data"] != nil, linkData["data"]!.type != SwiftyJSON.Type.null else {
+                return nil
+            }
+
 			let type = linkData["data"]?["type"].string ?? linkedType
 
 			if let id = linkData["data"]?["id"].string {

Spine/SerializeOperation.swift

@@ -61,6 +61,11 @@ class SerializeOperation: Operation {
 
 		// Serialize type
 		serializedData["type"] = resource.resourceType as AnyObject?
+
+        // Serialize meta
+        if let meta = resource.meta {
+            serializedData["meta"] = meta
+        }
 
 		// Serialize fields
 		addAttributes(from: resource, to: &serializedData )
@@ -135,20 +140,23 @@ class SerializeOperation: Operation {
 			serializedId = NSNull()
 		}
 
-		let serializedRelationship = [
-			"data": [
-				"type": type,
-				"id": serializedId
-			]
-		]
-
-		if serializedData["relationships"] == nil {
-			serializedData["relationships"] = [key: serializedRelationship]
-		} else {
-			var relationships = serializedData["relationships"] as! [String: Any]
-			relationships[key] = serializedRelationship
-			serializedData["relationships"] = relationships
-		}
+        if !options.contains(.OmitNullValues) || (serializedId as? String) != nil {
+
+            let serializedRelationship = [
+                "data": [
+                    "type": type,
+                    "id": serializedId
+                ]
+            ]
+
+            if serializedData["relationships"] == nil {
+                serializedData["relationships"] = [key: serializedRelationship]
+            } else {
+                var relationships = serializedData["relationships"] as! [String: Any]
+                relationships[key] = serializedRelationship
+                serializedData["relationships"] = relationships
+            }
+        }
 	}
 
 	/// Adds the given resources as a to to-many relationship to the serialized data.
@@ -158,24 +166,28 @@ class SerializeOperation: Operation {
 	/// - parameter key:             The key to add to the serialized data.
 	/// - parameter type:            The resource type of the linked resource as defined on the parent resource.
 	fileprivate func addToManyRelationship(_ linkedResources: ResourceCollection?, to serializedData: inout [String: Any], key: String, type: ResourceType) {
-		var resourceIdentifiers: [ResourceIdentifier] = []
-
-		if let resources = linkedResources?.resources {
-			resourceIdentifiers = resources.filter { $0.id != nil }.map { resource in
-				return ResourceIdentifier(type: resource.resourceType, id: resource.id!)
-			}
-		}
-
-		let serializedRelationship = [
-			"data": resourceIdentifiers.map { $0.toDictionary() }
-		]
-
-		if serializedData["relationships"] == nil {
-			serializedData["relationships"] = [key: serializedRelationship]
-		} else {
-			var relationships = serializedData["relationships"] as! [String: Any]
-			relationships[key] = serializedRelationship
-			serializedData["relationships"] = relationships
-		}
+
+        if !options.contains(.OmitNullValues) || linkedResources != nil {
+
+            var resourceIdentifiers: [ResourceIdentifier] = []
+
+            if let resources = linkedResources?.resources {
+                resourceIdentifiers = resources.filter { $0.id != nil }.map { resource in
+                    return ResourceIdentifier(type: resource.resourceType, id: resource.id!)
+                }
+            }
+
+            let serializedRelationship = [
+                "data": resourceIdentifiers.map { $0.toDictionary() }
+            ]
+
+            if serializedData["relationships"] == nil {
+                serializedData["relationships"] = [key: serializedRelationship]
+            } else {
+                var relationships = serializedData["relationships"] as! [String: Any]
+                relationships[key] = serializedRelationship
+                serializedData["relationships"] = relationships
+            }
+        }
 	}
 }

Spine/Serializing.swift

@@ -80,7 +80,6 @@ public class Serializer {
 		let document = JSONAPIDocument(data: resources, included: nil, errors: nil, meta: nil, links: nil, jsonapi: nil)
 		return try serializeDocument(document, options: options)
 	}
-
 
 	/// Converts the given resource to link data, and serializes it into NSData.
 	/// `{"data": { "type": "people", "id": "12" }}`