Restrict a requestor to submit a CR without atleast 1 approver

app/applicationlayer/cms/form/header/views.py

@@ -1206,7 +1206,7 @@ class ChangeRequestFormPost(APIView):
                 'template_no': form_header['template_no']
             }
 
-            # sp1 = transaction.savepoint()  # nothing will save to db
+            sp1 = transaction.savepoint()  # nothing will save to db
 
             serializer = ChangeRequestFormHeaderSerializer(
                 data=form_header_data)
@@ -1233,6 +1233,16 @@ class ChangeRequestFormPost(APIView):
                 frm_approver['form_code'] = frm_id
                 counter = counter + 1
                 data_list_approver.append(frm_approver)
+            
+            if counter == 2 and serializer.data['status'].lower() == 'pending':
+                
+                transaction.savepoint_rollback(sp1)
+                message = {
+                    'code': 400,
+                    'status': 'failed',
+                    'message': 'Please select at least 1 approver before submitting this request.',
+                }
+                return Response(message, status=status.HTTP_400_BAD_REQUEST)
 
             serializerApprover = ChangeRequestFormApproversSerializer(
                 data=data_list_approver, many=True)
@@ -1364,7 +1374,7 @@ class ChangeRequestFormPost(APIView):
             return Response(message, status=status.HTTP_201_CREATED)
 
         except ValidationError as e:
-            # transaction.savepoint_rollback(sp1)
+            transaction.savepoint_rollback(sp1)
             message = {
                 'code': 400,
                 'status': 'failed',
@@ -1373,7 +1383,7 @@ class ChangeRequestFormPost(APIView):
             return Response(message, status=status.HTTP_400_BAD_REQUEST)
 
         except Exception as e:
-            # transaction.savepoint_rollback(sp1)
+            transaction.savepoint_rollback(sp1)
             message = {
                 'code': 500,
                 'status': 'failed',

app/applicationlayer/cms/template/header/views.py

@@ -391,7 +391,7 @@ class ChangeRequestTemplatePost(APIView):
             
             if serializerApprover.is_valid(raise_exception=True):
                 serializerApprover.save()
-
+            
             # create template stakes
             if template_header['tmp_stakes']:
                 tmp_stakes = template_header['tmp_stakes']