Fix bug in post_setra_data(), actually handle 409

setra_client/client.py

@@ -253,7 +253,7 @@ class SetraClient(object):
         response = self.get(url)
         return response.json()
 
-    def post_new_batch(self, batchdata: Batch, return_response: bool = False):
+    def post_new_batch(self, batchdata: Batch):
         """
         POST combination of batch, vouchers and transactions
         """
@@ -262,7 +262,7 @@ class SetraClient(object):
         response = self.post(url,
                              data=batchdata.json(),
                              headers=headers,
-                             return_response=return_response)
+                             return_response=True)
         if response.status_code in (409, 202):
             return 'OK'
         else: