if view expects one acct peruser, dont give it multiple accounts! [#36797599]

payment/manager.py

@@ -955,8 +955,11 @@ class PaymentManager( object ):
             
     def retrieve_or_make_accounts(self, user, host, token=None, include_deactivated=False):
         accounts = self.retrieve_accounts(user=user, host=host, include_deactivated=include_deactivated)
-        if len(accounts) > 0:
+        num_acct=len(accounts)
+        if num_acct == 1:
             return (accounts, False)
+        elif num_acct > 1:
+            return ((accounts[num_acct-1],), False)        
         else:
             account = self.make_account(user=user, host=host, token=token)
             return ((account,), True)