Last random entry before more organized approach. Added documentation/admin display...

[philo.git] / admin.py

diff --git a/admin.py b/admin.py
index af97bde..506267d 100644 (file)
--- a/admin.py
+++ b/admin.py
@@ -45,6 +45,7 @@ class CollectionMemberInline(admin.TabularInline):
 
 class CollectionAdmin(admin.ModelAdmin):
        inlines = [CollectionMemberInline]
 
 class CollectionAdmin(admin.ModelAdmin):
        inlines = [CollectionMemberInline]

+       list_display = ('name', 'description', 'get_count')

 
 
 class TreeForm(forms.ModelForm):
 
 
 class TreeForm(forms.ModelForm):


@@ -52,10 +53,13 @@ class TreeForm(forms.ModelForm):
                super(TreeForm, self).__init__(*args, **kwargs)
                instance = self.instance
                instance_class=self.get_instance_class()
                super(TreeForm, self).__init__(*args, **kwargs)
                instance = self.instance
                instance_class=self.get_instance_class()

-               try:
-                       self.fields['parent'].queryset = instance_class.objects.exclude(id=instance.id)
-               except ObjectDoesNotExist:
-                       pass
+               
+               if instance_class is not None:
+                       try:
+                               self.fields['parent'].queryset = instance_class.objects.exclude(id=instance.id)
+                       except ObjectDoesNotExist:
+                               pass
+                       

                self.fields['parent'].validators = [TreeParentValidator(*self.get_validator_args())]
        
        def get_instance_class(self):
                self.fields['parent'].validators = [TreeParentValidator(*self.get_validator_args())]
        
        def get_instance_class(self):


@@ -132,7 +136,7 @@ class ModelLookupWidget(forms.TextInput):
 
 class NodeForm(TreeForm):
        def get_instance_class(self):
 
 class NodeForm(TreeForm):
        def get_instance_class(self):

-               return self.instance.node_ptr.__class__
+               return Node

                
        def get_validator_args(self):
                return [self.instance, 'instance']
                
        def get_validator_args(self):
                return [self.instance, 'instance']