--- a/MPIWGStaff.py	Mon Jun 03 11:49:50 2013 +0200
+++ b/MPIWGStaff.py	Mon Jun 03 12:56:29 2013 +0200
@@ -433,7 +433,7 @@
             argv=REQUEST.form
             
             if argv.has_key('last_name'): #got data to change
-                self.invalidate_chache()
+                self.invalidate_cache()
                 self.changeData(argv);
                        
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/staff','edit_basic.zpt')).__of__(self)
@@ -450,7 +450,7 @@
             argv=REQUEST.form
             
             if argv.has_key('current_work'): #got data to change
-                self.invalidate_chache()
+                self.invalidate_cache()
                 self.changeData(argv);
                        
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/staff','edit_shortEntry.zpt')).__of__(self)
@@ -498,7 +498,7 @@
             argv=REQUEST.form
             
             if argv.has_key('main_fields'): #got data to change
-                self.invalidate_chache()
+                self.invalidate_cache()
                 self.changeAdditionalData(argv);
                        
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/staff','edit_talks.zpt')).__of__(self)
@@ -514,7 +514,7 @@
             argv=REQUEST.form
             
             if argv.has_key('main_fields'): #got data to change
-                self.invalidate_chache()
+                self.invalidate_cache()
                 self.changeAdditionalData(argv);
                        
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/staff','edit_teaching.zpt')).__of__(self)
@@ -529,7 +529,7 @@
             argv=REQUEST.form
             
             if argv.has_key('main_fields'): #got data to change
-                self.invalidate_chache()
+                self.invalidate_cache()
                 self.changeAdditionalData(argv);
                        
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/staff','edit_additionalLinks.zpt')).__of__(self)
@@ -567,7 +567,7 @@
         
     def changeDownloads(self,REQUEST):
         """"change the downloadable files"""
-        self.invalidate_chache();
+        self.invalidate_cache();
         
         data=REQUEST.form
        
@@ -636,7 +636,7 @@
     def changeAdditionalData(self,data):
         """change the research entries"""
         
-        self.invalidate_chache();
+        self.invalidate_cache();
         
         newEntries={}