fix

core/apps/tasks/serializers/task.py

@@ -7,6 +7,8 @@ from core.apps.tasks.serializers.label import LabelSerializer
 
 class TaskSerializer(serializers.ModelSerializer):
     labels = LabelSerializer(many=True)
+    assignees = serializers.SerializerMethodField(method_name='get_assignees')
+    created_by = serializers.SerializerMethodField(method_name='get_created_by')
 
     class Meta:
         model = Task
@@ -24,7 +26,27 @@ class TaskSerializer(serializers.ModelSerializer):
         ]
 
     def get_assignees(self, obj):
-        return ShortUserSerializer(obj.assignees.all(), many=True, context={"request": self.context['request']})
+        return ShortUserSerializer(obj.assignees.all(), many=True, context={"request": self.context['request']}).data
 
     def get_created_by(self, obj):
-        return ShortUserSerializer(obj.created_by, context={"request": self.context['request']})
+        return ShortUserSerializer(obj.created_by, context={"request": self.context['request']}).data
+
+
+class TaskCreateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Task
+        fields = [
+            'id',
+            'column',
+            'name',
+            'description',
+            'priority',
+            'from_date',
+            'to_date',
+            'labels',
+            'assignees',
+        ]
+
+    def create(self, validated_data):
+        validated_data['created_by'] = self.context['request'].user
+        return super().create(validated_data)