Changeset 5992 for main/waeup.sirp/trunk/src/waeup

Timestamp:

28 Apr 2011, 01:59:47 (14 years ago)

Author:

uli

Message:

Clear certificate and course containers of departments explicitly when
removing a department.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/university/catalog.py (modified) (2 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/university/catalog.py

@@ -17 +17 @@
 from waeup.sirp.interfaces import IUniversity
 from waeup.sirp.catalog import QueryResultItem
-from waeup.sirp.university.interfaces import ICourse, ICertificateCourse
+from waeup.sirp.university.interfaces import (
+     ICourse, ICertificateCourse, IDepartment,
+     )
 
 class CourseIndexes(grok.Indexes):
@@ -57 +59 @@
      index.index_doc(intids.getId(obj), obj)
 
+@grok.subscribe(IDepartment, grok.IObjectRemovedEvent)
+def handleDepartmentRemoval(obj, event):
+     """Clear courses and certificates when a department is killed.
+     """
+     obj.courses.clear()
+     obj.certificates.clear()
+     return
+
 class CourseQueryResultItem(QueryResultItem):
      def __init__(self, context, view):