[taler-bank] branch master updated: add_bank_account: tolerate existing accounts

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dold pushed a commit to branch master
in repository bank.

The following commit(s) were added to refs/heads/master by this push:
     new b415f76  add_bank_account: tolerate existing accounts
b415f76 is described below

commit b415f76ea7feb24d485f63c16502c686bbdb2331
Author: Florian Dold <address@hidden>
AuthorDate: Fri Jan 17 22:39:50 2020 +0100

    add_bank_account: tolerate existing accounts
---
 .../app/management/commands/add_bank_account.py    | 25 +++++++++++++---------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/talerbank/app/management/commands/add_bank_account.py 
b/talerbank/app/management/commands/add_bank_account.py
index 4c4aacf..b0e6513 100644
--- a/talerbank/app/management/commands/add_bank_account.py
+++ b/talerbank/app/management/commands/add_bank_account.py
@@ -35,7 +35,6 @@ import uuid
 LOGGER = logging.getLogger(__name__)
 LOGGER.setLevel(logging.INFO)
 
-
 class Command(BaseCommand):
     help = "Add bank accounts."
 
@@ -54,12 +53,18 @@ class Command(BaseCommand):
     # for each one of them.
     def handle(self, *args, **options):
         accountname = options["accountname"]
-        BankAccount(
-            user=User.objects.create_user(
-                username=accountname, password=str(uuid.uuid4())
-            ),
-            is_public=False,
-        ).save()
-        print(
-            f"Created new bank account {accountname} (password set to random 
password)"
-        )
+        try:
+            existing_user = User.objects.get(username=accountname)
+        except User.DoesNotExist:
+            BankAccount(
+                user=User.objects.create_user(
+                    username=accountname, password=str(uuid.uuid4())
+                ),
+                is_public=False,
+            ).save()
+            print(
+                f"Created new bank account {accountname} (password set to 
random password)"
+            )
+        else:
+            print(f"Bank account {accountname} already exists.")
+

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