chore(apis_entities): drop merge view, route and form

It is not needed anymore, now that the SelectMergeOrEnrich view exists
in the generic app.

apis_core/apis_entities/models.py

@@ -84,13 +84,6 @@ def get_duplicate_url(self):
             kwargs={"contenttype": entity, "pk": self.id},
         )
 
-    def get_merge_view_url(self):
-        entity = self.__class__.__name__.lower()
-        return reverse(
-            "apis_core:apis_entities:generic_entities_merge_view",
-            kwargs={"contenttype": entity, "pk": self.id},
-        )
-
     def merge_start_date_written(self, other):
         self.start_date_written = self.start_date_written or other.start_date_written
 

apis_core/apis_entities/urls.py

@@ -10,7 +10,6 @@
 from apis_core.apis_entities.views import (
     EntitiesAutocomplete,
     EntitiesDuplicate,
-    EntitiesMerge,
 )
 
 api_routes = [
@@ -61,11 +60,6 @@ def to_url(self, value):
         EntitiesDuplicate.as_view(),
         name="generic_entities_duplicate_view",
     ),
-    path(
-        "<int:pk>/merge/",
-        EntitiesMerge.as_view(),
-        name="generic_entities_merge_view",
-    ),
 ]
 
 urlpatterns = [

apis_core/apis_entities/views.py

@@ -6,9 +6,7 @@
 from django.shortcuts import get_object_or_404, redirect
 from django.utils.html import format_html
 from django.views import View
-from django.views.generic.edit import FormView
 
-from apis_core.apis_entities.forms import EntitiesMergeForm
 from apis_core.apis_metainfo.models import RootObject
 from apis_core.generic.helpers import generate_search_filter
 from apis_core.generic.views import GenericModelMixin
@@ -32,35 +30,6 @@ def get(self, request, *args, **kwargs):
         return redirect(newobj.get_edit_url())
 
 
-class EntitiesMerge(GenericModelMixin, PermissionRequiredMixin, FormView):
-    permission_action_required = "create"
-    form_class = EntitiesMergeForm
-    template_name = "entity_merge.html"
-    template_name_suffix = "_merge"
-
-    def get_object(self, *args, **kwargs):
-        return get_object_or_404(self.model, pk=self.kwargs.get("pk"))
-
-    def get_context_data(self, *args, **kwargs):
-        context = super().get_context_data(*args, **kwargs)
-        context["object"] = self.get_object()
-        return context
-
-    def get_form_kwargs(self, *args, **kwargs):
-        kwargs = super().get_form_kwargs(*args, **kwargs)
-        kwargs["instance"] = self.get_object()
-        return kwargs
-
-    def form_valid(self, form):
-        obj = self.get_object()
-        other = form.cleaned_data["uri"]
-        obj.merge_with([other])
-        return super().form_valid(form)
-
-    def get_success_url(self):
-        return self.get_object().get_edit_url()
-
-
 class EntitiesAutocomplete(autocomplete.Select2QuerySetView):
     """
     This endpoint allows us to use autocomplete over multiple model classes.