# HG changeset patch
# User casties
# Date 1369148868 -7200
# Node ID 84fa3f62ed85c0650e4f31b84410d195cdcb97fc
# Parent  d29425348cbdc80e727f2564240132e79a2c052a
editing project number clears cached project tree.

diff -r d29425348cbd -r 84fa3f62ed85 MPIWGProjects.py
--- a/MPIWGProjects.py	Tue May 21 16:15:35 2013 +0200
+++ b/MPIWGProjects.py	Tue May 21 17:07:48 2013 +0200
@@ -1400,8 +1400,10 @@
         for x in definedFields:
             if formdata.has_key(x):
                 setattr(self, x, unicodify(formdata[x]))
+                if x == 'xdata_05':
+                    # changing project number invalidates project tree
+                    self.resetProjectTree()
 
-        # TODO: What does this do?
         completedAt = formdata.get('completedAt')
         if not self.setCompletedAt(completedAt):
             RESPONSE.redirect('./editMPIWGBasisEditor?error=dateWrong')
@@ -1795,6 +1797,11 @@
         return members
         
         
+    def resetProjectTree(self):
+        """Reset the project tree."""
+        self._v_projectTree = None
+        
+        
     security.declareProtected('View management screens', 'changeProjectTree')
     def changeProjectTree(self, RESPONSE=None):
         """change the complete tree"""