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 30c280a..a2908f3 100644
--- a/src/main/java/design/persistence/JSONPersonalDatabase.java
+++ b/src/main/java/design/persistence/JSONPersonalDatabase.java
@@ -36,7 +36,7 @@ public class JSONPersonalDatabase implements PersonalDatabase {
     private JSONPersonalDatabase(String filename) {
         this.file = new File(filename);
         this.cache = new HashMap<>();
-        this.mapper = JsonMapper.builder().enable(StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION).build();;
+        this.mapper = JsonMapper.builder().enable(StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION).build();
 
         // TODO: Once the saved JSON matches the model, consider removing.
         // TEMP: tolerate unknown props while the model stabilizes
@@ -47,6 +47,8 @@ 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());
+        module.addSerializer(Map.class, new Serializers.MapListSerializer());
+        module.addDeserializer(Map.class, new Serializers.MapListDeserializer());
         mapper.registerModule(module);
         mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
         mapper.registerModule(new ParameterNamesModule(JsonCreator.Mode.PROPERTIES));