Refactor: Check for ticket existence without loading all

1 files changed, 3 insertions, 4 deletions

diff --git a/distixlib/ticket_store.py b/distixlib/ticket_store.py
index 3c6a09d..1a8b809 100644
--- a/distixlib/ticket_store.py
+++ b/distixlib/ticket_store.py
@@ -137,10 +137,9 @@ class TicketStore(object):
         if ticket_id is None:
             raise TicketHasNoId()
 
-        for existing in self.get_tickets():
-            if ticket_id == existing.get_ticket_id():
-                raise distixlib.TicketAlreadyInStoreError(
-                    ticket_id=ticket_id, dirname=self._dirname)
+        if ticket_id in self.get_ticket_ids():
+            raise distixlib.TicketAlreadyInStoreError(
+                ticket_id=ticket_id, dirname=self._dirname)
 
         self._dirty = True
         self._ticket_cache.put(ticket)