Change: move exceptions to exceptions.py, rename persitent.py

1 files changed, 1 insertions, 9 deletions

diff --git a/ick2/store.py b/ick2/store.py
index 2d93daf..5c01f89 100644
--- a/ick2/store.py
+++ b/ick2/store.py
@@ -68,18 +68,10 @@ class MemoryStore(StoreInterface):
     def update(self, token, rid, obj, revision):
         old_obj, old_rev = self.show(token, rid)
         if old_rev != revision:
-            raise Conflict(rid, old_rev, revision)
+            raise ick2.Conflict(rid, old_rev, revision)
         new_rev = self._new_id()
         self._set(rid, new_rev, obj)
         return new_rev
 
     def delete(self, token, rid):
         del self._objs[rid]
-
-
-class Conflict(Exception):
-
-    def __init__(self, rid, expected, got):
-        super().__init__(
-            'Update conflict for {}: expected revision {}, got {}'.format(
-                rid, expected, got))