Changeset 7006 for main/waeup.sirp/trunk/src/waeup/sirp/hostels/hostel.py

Timestamp:

6 Nov 2011, 10:11:44 (13 years ago)

Author:

Henrik Bettermann

Message:

Add missing handler.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/hostels/hostel.py (modified) (2 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/hostels/hostel.py

@@ -23 +23 @@
 from waeup.sirp.utils.helpers import attrs_to_fields
 from waeup.sirp.hostels.interfaces import IHostel, IBed
+from waeup.sirp.students.interfaces import IBedTicket
 
 NOT_OCCUPIED = u'not occupied'
@@ -181 +182 @@
 
 Bed = attrs_to_fields(Bed)
+
+@grok.subscribe(IBedTicket, grok.IObjectRemovedEvent)
+def handle_bedticket_removed(bedticket, event):
+    """If a bed ticket is deleted, we make sure that also the owner attribute
+    of the bed is cleared (set to NOT_OCCUPIED).
+    """
+    allocated_bed = bedticket.bed
+    allocated_bed.owner = NOT_OCCUPIED
+    notify(grok.ObjectModifiedEvent(allocated_bed))