diff --git a/rsconcept/backend/apps/rsform/models/api_RSForm.py b/rsconcept/backend/apps/rsform/models/api_RSForm.py
index e0c03e12..45ee0ffb 100644
--- a/rsconcept/backend/apps/rsform/models/api_RSForm.py
+++ b/rsconcept/backend/apps/rsform/models/api_RSForm.py
@@ -1,6 +1,6 @@
 ''' Models: RSForm API. '''
 from copy import deepcopy
-from typing import Optional, Union, cast
+from typing import Optional, cast
 
 from cctext import Entity, Resolver, TermForm, extract_entities, split_grams
 from django.core.exceptions import ValidationError
@@ -39,7 +39,7 @@ class RSForm:
     def create(**kwargs) -> 'RSForm':
         return RSForm(LibraryItem.objects.create(item_type=LibraryItemType.RSFORM, **kwargs))
 
-    def constituents(self) -> QuerySet['Constituenta']:
+    def constituents(self) -> QuerySet[Constituenta]:
         ''' Get QuerySet containing all constituents of current RSForm. '''
         return Constituenta.objects.filter(schema=self.item)
 
@@ -104,11 +104,40 @@ class RSForm:
             result = max(result, int(alias[1:]))
         return result
 
+    @transaction.atomic
+    def create_cst(self, data: dict, insert_after: Optional[str] = None) -> Constituenta:
+        ''' Create new cst from data. '''
+        if insert_after is None:
+            position = _INSERT_LAST
+        else:
+            cst_after = Constituenta.objects.get(pk=insert_after)
+            position = cst_after.order + 1
+        result = self.insert_new(data['alias'], data['cst_type'], position)
+        result.convention = data.get('convention', '')
+        result.definition_formal = data.get('definition_formal', '')
+        result.term_forms = data.get('term_forms', [])
+        result.term_raw = data.get('term_raw', '')
+        result.definition_raw = data.get('definition_raw', '')
+
+        if result.term_raw != '' or result.definition_raw != '':
+            resolver = self.resolver()
+            if result.term_raw != '':
+                resolved = resolver.resolve(result.term_raw)
+                result.term_resolved = resolved
+                resolver.context[result.alias] = Entity(result.alias, resolved)
+            if result.definition_raw != '':
+                result.definition_resolved = resolver.resolve(result.definition_raw)
+
+        result.save()
+        self.on_term_change([result.id])
+        result.refresh_from_db()
+        return result
+
     @transaction.atomic
     def insert_new(
         self,
         alias: str,
-        cst_type: Union[CstType, None] = None,
+        cst_type: Optional[CstType] = None,
         position: int = _INSERT_LAST,
         **kwargs
     ) -> Constituenta:
@@ -195,27 +224,6 @@ class RSForm:
         self.resolve_all_text()
         self.item.save()
 
-    @transaction.atomic
-    def create_cst(self, data: dict, insert_after: Optional[str] = None) -> Constituenta:
-        ''' Create new cst from data. '''
-        resolver = self.resolver()
-        cst = self._insert_new(data, insert_after)
-        cst.convention = data.get('convention', '')
-        cst.definition_formal = data.get('definition_formal', '')
-        cst.term_forms = data.get('term_forms', [])
-        cst.term_raw = data.get('term_raw', '')
-        if cst.term_raw != '':
-            resolved = resolver.resolve(cst.term_raw)
-            cst.term_resolved = resolved
-            resolver.context[cst.alias] = Entity(cst.alias, resolved)
-        cst.definition_raw = data.get('definition_raw', '')
-        if cst.definition_raw != '':
-            cst.definition_resolved = resolver.resolve(cst.definition_raw)
-        cst.save()
-        self.on_term_change([cst.id])
-        cst.refresh_from_db()
-        return cst
-
     @transaction.atomic
     def substitute(
         self,
@@ -363,13 +371,6 @@ class RSForm:
                 cst.save()
             order += 1
 
-    def _insert_new(self, data: dict, insert_after: Optional[str] = None) -> Constituenta:
-        if insert_after is not None:
-            cst_after = Constituenta.objects.get(pk=insert_after)
-            return self.insert_new(data['alias'], data['cst_type'], cst_after.order + 1)
-        else:
-            return self.insert_new(data['alias'], data['cst_type'])
-
     def _graph_formal(self) -> Graph[int]:
         ''' Graph based on formal definitions. '''
         result: Graph[int] = Graph()
diff --git a/rsconcept/backend/apps/rsform/tests/EndpointTester.py b/rsconcept/backend/apps/rsform/tests/EndpointTester.py
index e2436cc4..0f0a6b63 100644
--- a/rsconcept/backend/apps/rsform/tests/EndpointTester.py
+++ b/rsconcept/backend/apps/rsform/tests/EndpointTester.py
@@ -26,6 +26,21 @@ class EndpointTester(APITestCase):
     ''' Abstract base class for Testing endpoints. '''
 
     def setUp(self):
+        self.factory = APIRequestFactory()
+        self.user = User.objects.create(
+            username='UserTest',
+            email='blank@test.com',
+            password='password'
+        )
+        self.user2 = User.objects.create(
+            username='UserTest2',
+            email='another@test.com',
+            password='password'
+        )
+        self.client = APIClient()
+        self.client.force_authenticate(user=self.user)
+
+    def setUpFullUsers(self):
         self.factory = APIRequestFactory()
         self.user = User.objects.create_user(
             username='UserTest',
diff --git a/rsconcept/backend/apps/users/tests/t_views.py b/rsconcept/backend/apps/users/tests/t_views.py
index 44551a5c..c003a385 100644
--- a/rsconcept/backend/apps/users/tests/t_views.py
+++ b/rsconcept/backend/apps/users/tests/t_views.py
@@ -9,7 +9,7 @@ class TestUserAPIViews(EndpointTester):
     ''' Testing Authentication views. '''
 
     def setUp(self):
-        super().setUp()
+        super().setUpFullUsers()
 
 
     @decl_endpoint('/users/api/login', method='post')
@@ -59,7 +59,7 @@ class TestUserUserProfileAPIView(EndpointTester):
     ''' Testing User profile views. '''
 
     def setUp(self):
-        super().setUp()
+        super().setUpFullUsers()
         self.user.first_name = 'John'
         self.user.second_name = 'Smith'
         self.user.save()