fix Achievement serializer (looked like Achievement to Project was a one2one but it was a ForeignKey relation, so changed the serializer to respond with a list of projects which all have the achievement instead of just one project

Author: VeryBigSad

projects/serializers.py

@@ -158,13 +158,13 @@ class Meta:
 
 
 class AchievementDetailSerializer(serializers.ModelSerializer):
-    project = ProjectListSerializer(many=False, read_only=True)
+    projects = ProjectListSerializer(many=True, read_only=True)
 
     class Meta:
         model = Achievement
         fields = [
             "id",
             "title",
             "status",
-            "project",
+            "projects",
         ]