somehow working

rowers/models.py

@@ -936,6 +936,7 @@ class PlannedSessionFormSmall(ModelForm):
                   'criterium',
                   'sessionvalue',
                   'sessionunit',
+                  'manager',
                   'comment',
         ]
 
@@ -951,6 +952,7 @@ class PlannedSessionFormSmall(ModelForm):
             'comment': forms.TextInput(attrs={'size':10}),
             'sessionvalue': forms.TextInput(attrs={'style':'width:3em',
                                                    'type':'number'}),
+            'manager': forms.HiddenInput(),
 	}