fix datetime issue

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/design/persistence/JSONPersonalDatabase.java b/src/main/java/design/persistence/JSONPersonalDatabase.java
index a5a4795..bf0dda9 100644
--- a/src/main/java/design/persistence/JSONPersonalDatabase.java
+++ b/src/main/java/design/persistence/JSONPersonalDatabase.java
@@ -11,6 +11,7 @@ import design.model.League;
 
 import java.io.File;
 import java.io.IOException;
+import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -41,11 +42,12 @@ public class JSONPersonalDatabase implements PersonalDatabase {
         module.addSerializer(Course.class, new Serializers.CourseIdSerializer());
         module.addSerializer(League.class, new Serializers.LeagueIDSerializer());
         module.addDeserializer(League.class, new Serializers.LeagueIDDeserializer());
-        mapper.registerModule(module);
+        module.addSerializer(LocalDateTime.class, new Serializers.DateTimeStringSerializer());
         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
         mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
         mapper.registerModule(new ParameterNamesModule(JsonCreator.Mode.PROPERTIES));
         mapper.registerModule(new JavaTimeModule());
+        mapper.registerModule(module);
         mapper.configOverride(List.class).setSetterInfo(JsonSetter.Value.forValueNulls(Nulls.AS_EMPTY));
 
         try {