Remove usage of ParentChildListView until properly re-implemented.

mayan/apps/common/generics.py

@@ -22,9 +22,9 @@ from .mixins import (
 from .settings import setting_paginate_by
 
 __all__ = (
-    'AssignRemoveView', 'ConfirmView', 'MultiFormView', 'ParentChildListView',
-    'SingleObjectCreateView', 'SingleObjectDeleteView',
-    'SingleObjectEditView', 'SingleObjectListView', 'SimpleView',
+    'AssignRemoveView', 'ConfirmView', 'MultiFormView',
+    'SingleObjectCreateView', 'SingleObjectDeleteView', 'SingleObjectEditView',
+    'SingleObjectListView', 'SimpleView',
 )
 
 
@@ -245,89 +245,6 @@ class MultiFormView(FormView):
             return self.forms_invalid(forms)
 
 
-class ParentChildListView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, ListView, SingleObjectMixin):
-    parent_model = None
-    parent_queryset = None
-    template_name = 'appearance/generic_list.html'
-
-    def get(self, request, *args, **kwargs):
-        # Parent
-        self.object = self.get_object()
-
-        # Children
-        self.object_list = self.get_queryset()
-        allow_empty = self.get_allow_empty()
-        if not allow_empty:
-            # When pagination is enabled and object_list is a queryset,
-            # it's better to do a cheap query than to load the unpaginated
-            # queryset in memory.
-            if (self.get_paginate_by(self.object_list) is not None
-                    and hasattr(self.object_list, 'exists')):
-                is_empty = not self.object_list.exists()
-            else:
-                is_empty = len(self.object_list) == 0
-            if is_empty:
-                raise Http404(
-                    _(
-                        "Empty list and '%(class_name)s.allow_empty' is False."
-                    ) % {
-                        'class_name': self.__class__.__name__
-                    }
-                )
-
-        context = self.get_context_data(object=self.object)
-        return self.render_to_response(context)
-
-    def get_object(self, queryset=None):
-        # Use a custom queryset if provided; this is required for subclasses
-        # like DateDetailView
-        if queryset is None:
-            queryset = self.get_parent_queryset()
-        # Next, try looking up by primary key.
-        pk = self.kwargs.get(self.pk_url_kwarg, None)
-        slug = self.kwargs.get(self.slug_url_kwarg, None)
-        if pk is not None:
-            queryset = queryset.filter(pk=pk)
-        # Next, try looking up by slug.
-        if slug is not None and (pk is None or self.query_pk_and_slug):
-            slug_field = self.get_slug_field()
-            queryset = queryset.filter(**{slug_field: slug})
-        # If none of those are defined, it's an error.
-        if pk is None and slug is None:
-            raise AttributeError("Generic detail view %s must be called with "
-                                 "either an object pk or a slug."
-                                 % self.__class__.__name__)
-        try:
-            # Get the single item from the filtered queryset
-            obj = queryset.get()
-        except queryset.model.DoesNotExist:
-            raise Http404(_("No %(verbose_name)s found matching the query") %
-                          {'verbose_name': queryset.model._meta.verbose_name})
-        return obj
-
-    def get_parent_queryset(self):
-        """
-        Return the `QuerySet` that will be used to look up the object.
-        Note that this method is called by the default implementation of
-        `get_object` and may not be called if `get_object` is overridden.
-        """
-        if self.parent_queryset is None:
-            if self.parent_model:
-                return self.model._default_manager.all()
-            else:
-                raise ImproperlyConfigured(
-                    "%(cls)s is missing a QuerySet. Define "
-                    "%(cls)s.parent_model, %(cls)s.parent_queryset, or override "
-                    "%(cls)s.get_parent_queryset()." % {
-                        'cls': self.__class__.__name__
-                    }
-                )
-        return self.parent_queryset.all()
-
-    def get_queryset(self):
-        raise NotImplementedError
-
-
 class SimpleView(ViewPermissionCheckMixin, ExtraContextMixin, TemplateView):
     pass