Add swimlane to user story allowed_params (#193)

changes/185.bugfix

@@ -0,0 +1 @@
+Add missing swimlane to user story allowed_params

taiga/models/models.py

@@ -453,6 +453,7 @@ class UserStory(CustomAttributeResource, CommentableResource):
         "due_date",
         "generated_from_issue",
         "generated_from_task",
+        "swimlane",
     ]
 
     def add_task(self, subject, status, **attrs):

tests/test_user_stories.py

@@ -3,7 +3,7 @@
 
 from taiga import TaigaAPI
 from taiga.exceptions import TaigaException
-from taiga.models import Task, UserStories, UserStory
+from taiga.models import Project, SwimLane, Task, UserStories, UserStory, UserStoryStatus
 from taiga.requestmaker import RequestMaker
 
 from .tools import MockResponse, create_mock_json
@@ -140,3 +140,20 @@ def test_add_comment(self, mock_update):
         user_story = UserStory(rm, id=1)
         user_story.add_comment("hola")
         mock_update.assert_called_with(comment="hola")
+
+    @patch("taiga.requestmaker.RequestMaker.put")
+    def test_swimlane_is_in_userstory_update_payload(self, mock_update):
+        rm = RequestMaker("/api/v1", "fakehost", "faketoken")
+        swimlane = SwimLane(rm, id=1)
+        project = Project(rm, id=1)
+        status_1 = UserStoryStatus(rm, id=1, project=project)
+        status_2 = UserStoryStatus(rm, id=2, project=project)
+        user_story = UserStory(rm, id=1, project=project.id, swimlane=swimlane.id, status=status_1)
+        user_story.status = 2
+        user_story.update()
+        mock_update.assert_called_with(
+            "/{endpoint}/{id}",
+            endpoint=UserStory.endpoint,
+            id=user_story.id,
+            payload={"project": project.id, "swimlane": swimlane.id, "status": status_2.id},
+        )