WIP

Werkout_ios/Models/Workout.swift

@@ -11,13 +11,26 @@ struct Workout: Codable {
     let name: String
     let description: String?
     let exercises: [ExerciseElement]
-    let registeredUser: [RegisteredUser]
+    let registeredUser: RegisteredUser
     
     enum CodingKeys: String, CodingKey {
         case name, description, exercises
         case registeredUser = "registered_user"
     }
     
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        if let exercises = try container.decodeIfPresent([ExerciseElement].self, forKey: .exercises) {
+            self.exercises = exercises
+        } else {
+            self.exercises = [ExerciseElement]()
+        }
+        
+        self.name = try container.decode(String.self, forKey: .name)
+        self.description = try container.decodeIfPresent(String.self, forKey: .description)
+        self.registeredUser = try container.decode(RegisteredUser.self, forKey: .registeredUser)
+    }
+    
     var exercisesSortedByCreated_at: [ExerciseElement] {
         return self.exercises.sorted(by: {
             $0.createdAtDate < $1.createdAtDate