persist_data: add has_key

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/lib/bb/persist_data.py b/lib/bb/persist_data.py
index 81f0845dda18dfae438436c59e0b21a492eb8f26..baade7c4f14d74994c558f4c56b8dffcb2227a72 100644 (file)
--- a/lib/bb/persist_data.py
+++ b/lib/bb/persist_data.py
@@ -106,6 +106,9 @@ class SQLTable(collections.MutableMapping):
     def clear(self):
         self._execute("DELETE FROM %s;" % self.table)
 
+    def has_key(self, key):
+        return key in self
+
 
 class PersistData(object):
     """Deprecated representation of the bitbake persistent data store"""