export workflow status as a list not a dict (#10807)

help/fr/api-schema.page

@@ -186,20 +186,23 @@ Le schéma de données d'un formulaire est accessible à l'adresse
         "name": "Workflow Newsletter",
         "id": "1",
         "last_modification_time": "2015-12-12T10:20:45",
-        "statuses": {
-            "1": {
+        "statuses": [
+            {
+                "id": "1",
                 "name": "Nouveau",
                 "forced_endpoint": false
             },
-            "2": {
+            {
+                "id": "2",
                 "name": "En cours",
                 "forced_endpoint": false
             },
-            "3": {
+            {
+                "id": "3",
                 "name": "Terminé",
                 "forced_endpoint": false
             }
-        }
+        ]
     }
 }
 </code>

tests/test_workflows.py

@@ -80,13 +80,16 @@ def test_get_json_export_dict(pub):
     assert set(root.keys()) >= set(['statuses', 'name', 'functions'])
 
     assert root['name'] == 'wf'
-    assert set(root['statuses'].keys()) == set(['st1', 'st2'])
-    assert all(set(status.keys()) >= set(['name', 'forced_endpoint']) for status in
-               root['statuses'].values())
-    assert root['statuses']['st1']['name'] == 'Status1'
-    assert root['statuses']['st1']['forced_endpoint'] is False
-    assert root['statuses']['st2']['name'] == 'Status2'
-    assert root['statuses']['st2']['forced_endpoint'] is True
+    assert len(root['statuses']) == 2
+    assert set(st['id'] for st in root['statuses']) == set(['st1', 'st2'])
+    assert all(set(status.keys()) >= set(['id', 'name', 'forced_endpoint']) for status in
+               root['statuses'])
+    assert root['statuses'][0]['id'] == 'st1'
+    assert root['statuses'][0]['name'] == 'Status1'
+    assert root['statuses'][0]['forced_endpoint'] is False
+    assert root['statuses'][1]['id'] == 'st2'
+    assert root['statuses'][1]['name'] == 'Status2'
+    assert root['statuses'][1]['forced_endpoint'] is True
 
 def test_jump_nothing(pub):
     FormDef.wipe()

wcs/workflows.py

@@ -572,12 +572,13 @@ class Workflow(StorableObject):
         roles = root['functions'] = {}
         for role, label in self.roles.iteritems():
             roles[role] = unicode(label, charset)
-        statuses = root['statuses'] = {}
+        statuses = root['statuses'] = []
         for status in self.possible_status:
-            statuses[status.id] = {
+            statuses.append({
+                'id': status.id,
                 'name': unicode(status.name, charset),
                 'forced_endpoint': status.forced_endpoint,
-            }
+            })
         return root
 
     @classmethod