feat: Views to cache discovered serializer

ref: #471 #511

app/access/viewsets/organization.py

@@ -75,13 +75,22 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class
 

app/access/viewsets/team_user.py

@@ -184,15 +184,24 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 
 
     def get_return_url(self):

app/api/viewsets/common.py

@@ -561,6 +561,12 @@ class ModelViewSetBase(
     _Optional_, Used by API text search as the fields to search.
     """
 
+    serializer_class = None
+    """Serializer class to use,
+    
+    If not used, use get_serializer_class function and cache the class here.
+    """
+
 
     def get_queryset(self):
 
@@ -582,15 +588,24 @@ class ModelViewSetBase(
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class
 
 
 

app/assistance/viewsets/knowledge_base.py

@@ -82,13 +82,22 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 

app/assistance/viewsets/model_knowledge_base_article.py

@@ -138,15 +138,23 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
-        all_models = apps.get_models()
+        # all_models = apps.get_models()
+
+        if self.serializer_class:
+
+            return self.serializer_class
+
 
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
-
+        return self.serializer_class

app/config_management/viewsets/config_group.py

@@ -94,13 +94,22 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 

app/config_management/viewsets/config_group_software.py

@@ -86,13 +86,22 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 

app/core/viewsets/manufacturer.py

@@ -73,12 +73,21 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/core/viewsets/notes.py

@@ -134,12 +134,21 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/core/viewsets/related_ticket.py

@@ -89,15 +89,24 @@ class ViewSet(ModelListRetrieveDeleteViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 
 
     def get_queryset(self):

app/core/viewsets/ticket.py

@@ -245,6 +245,10 @@ class TicketViewSet(ModelViewSet):
 
         serializer_prefix = str(self._ticket_type).replace(' ', '')
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
 
         if (
             self.action == 'create'
@@ -253,34 +257,7 @@ class TicketViewSet(ModelViewSet):
             or self.action == 'update'
         ):
 
-            organization = None
-
-
-            if (
-                self.action == 'create'
-            ):
-
-                if self.request.data is not None:
-
-                    if 'organization' in self.request.data:
-
-                        organization = int(self.request.data['organization'])
-
-                        organization = Organization.objects.get(
-                            pk = organization
-                        )
-
-            elif (
-                (
-                    self.action == 'partial_update'
-                    or self.action == 'partial_update'
-                ) 
-                and self.kwargs.get('pk', None)
-            ):
-
-                organization = self.model.objects.get(
-                    pk = int(self.kwargs['pk'])
-                ).organization
+            organization = self._obj_organization
 
 
             if organization:
@@ -333,7 +310,10 @@ class TicketViewSet(ModelViewSet):
             or self.action == 'retrieve'
         ):
 
-            return globals()[serializer_prefix + 'TicketViewSerializer']
+            self.serializer_class = globals()[serializer_prefix + 'TicketViewSerializer']
 
+        else:
 
-        return globals()[serializer_prefix + 'TicketModelSerializer']
+            self.serializer_class = globals()[serializer_prefix + 'TicketModelSerializer']
+
+        return self.serializer_class

app/core/viewsets/ticket_category.py

@@ -73,12 +73,21 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/core/viewsets/ticket_comment.py

@@ -212,6 +212,10 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
         organization:int = None
 
         serializer_prefix:str = 'TicketComment'
@@ -335,10 +339,14 @@ class ViewSet(ModelViewSet):
             or self.action == 'retrieve'
         ):
 
-            return globals()['TicketCommentViewSerializer']
+            self.serializer_class = globals()['TicketCommentViewSerializer']
 
 
-        return globals()[str(serializer_prefix).replace(' ', '') + 'ModelSerializer']
+        else:
+            
+            self.serializer_class = globals()[str(serializer_prefix).replace(' ', '') + 'ModelSerializer']
+
+        return self.serializer_class
 
 
 

app/core/viewsets/ticket_comment_category.py

@@ -69,12 +69,21 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/core/viewsets/ticket_linked_item.py

@@ -200,15 +200,24 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class
 
 
 

app/itam/viewsets/device.py

@@ -80,14 +80,24 @@ class ViewSet( ModelViewSet ):
 
     view_description = 'Physical Devices'
 
+
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/device_model.py

@@ -75,12 +75,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/device_operating_system.py

@@ -181,12 +181,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/device_software.py

@@ -168,21 +168,32 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+
+            return self.serializer_class
 
 
         if 'software_id' in self.kwargs:
 
-            return globals()['SoftwareInstallsModelSerializer']
+            self.serializer_class = globals()['SoftwareInstallsModelSerializer']
 
         else:
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+
+        return self.serializer_class
+
+
 
 
     @property

app/itam/viewsets/device_type.py

@@ -74,12 +74,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/operating_system.py

@@ -76,12 +76,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/operating_system_version.py

@@ -141,12 +141,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/software.py

@@ -73,12 +73,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/software_category.py

@@ -71,12 +71,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
+        return self.serializer_class

app/itam/viewsets/software_version.py

@@ -139,12 +139,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/cluster.py

@@ -73,12 +73,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/cluster_type.py

@@ -72,12 +72,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/port.py

@@ -71,12 +71,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/service.py

@@ -76,12 +76,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/service_cluster.py

@@ -45,12 +45,21 @@ class ViewSet(ReadOnlyModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/itim/viewsets/service_device.py

@@ -45,12 +45,21 @@ class ViewSet(ReadOnlyModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/project_management/viewsets/project.py

@@ -80,6 +80,10 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
         organization = None
 
         if 'organization' in self.request.data:
@@ -104,7 +108,9 @@ class ViewSet( ModelViewSet ):
                 permissions_required = 'project_management.import_project'
             ) or self.request.user.is_superuser:
 
-                return globals()[str( self.model._meta.verbose_name) + 'ImportSerializer']
+                self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ImportSerializer']
+
+                return self.serializer_class
 
 
         if (
@@ -112,7 +118,11 @@ class ViewSet( ModelViewSet ):
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ViewSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+        else:
+            
+            self.serializer_class = globals()[str( self.model._meta.verbose_name) + 'ModelSerializer']
+
+        return self.serializer_class

app/project_management/viewsets/project_milestone.py

@@ -131,12 +131,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/project_management/viewsets/project_state.py

@@ -71,12 +71,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/project_management/viewsets/project_type.py

@@ -71,12 +71,21 @@ class ViewSet( ModelViewSet ):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/settings/viewsets/app_settings.py

@@ -70,12 +70,21 @@ class ViewSet(ModelRetrieveUpdateViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/settings/viewsets/external_link.py

@@ -67,12 +67,21 @@ class ViewSet(ModelViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class

app/settings/viewsets/user_settings.py

@@ -70,12 +70,21 @@ class ViewSet(ModelRetrieveUpdateViewSet):
 
     def get_serializer_class(self):
 
+        if self.serializer_class:
+
+            return self.serializer_class
+
+
         if (
             self.action == 'list'
             or self.action == 'retrieve'
         ):
 
-            return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ViewSerializer']
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ViewSerializer']
+
+        else:
+
+            self.serializer_class = globals()[str( self.model._meta.verbose_name).replace(' ' , '') + 'ModelSerializer']
 
 
-        return globals()[str( self.model._meta.verbose_name).replace(' ', '') + 'ModelSerializer']
+        return self.serializer_class