Changeset 4833 for waeup/branches/ulif-importers

Timestamp:

17 Jan 2010, 14:08:43 (15 years ago)

Author:

uli

Message:

Modify certcourse source to reduce catalog lookups.

File:

• waeup/branches/ulif-importers/src/waeup/interfaces.py (modified) (1 diff)

waeup/branches/ulif-importers/src/waeup/interfaces.py

@@ -27 +27 @@
     """
     catalog = None
+    _cached_values = None
     def getValues(self):
-        if self.catalog is None:
-            self.catalog = getUtility(ICatalog, name='courses_catalog')
-        return list(self.catalog.searchResults(code=('', 'z*')))
+        if self._cached_values is not None:
+            return self._cached_values
+        self.catalog = getUtility(ICatalog, name='courses_catalog')
+        self._cached_values = list(
+            self.catalog.searchResults(code=('', 'z*')))
+        return self._cached_values
+
+    def getToken(self, value):
+        return value.code
         
     def getTitle(self, value):