feat(apis_entities): adapt merge form to use new enrich view

apis_core/apis_entities/forms.py

@@ -5,16 +5,14 @@
 from django.contrib.contenttypes.models import ContentType
 from django.urls import reverse
 
-from apis_core.generic.forms.fields import ModelImportChoiceField
-
 
 class EntitiesMergeForm(forms.Form):
     def __init__(self, *args, **kwargs):
         if "instance" in kwargs:
             instance = kwargs.pop("instance")
         super().__init__(*args, **kwargs)
         ct = ContentType.objects.get_for_model(instance)
-        self.fields["uri"] = ModelImportChoiceField(
+        self.fields["uri"] = forms.ModelChoiceField(
             queryset=ct.model_class().objects.all()
         )
         uri = reverse("apis_core:generic:autocomplete", args=[ct])
@@ -25,15 +23,8 @@ def __init__(self, *args, **kwargs):
         }
         self.fields["uri"].widget = autocomplete.ModelSelect2(uri, attrs=attrs)
         self.fields["uri"].widget.choices = self.fields["uri"].choices
-        entitytype = instance._meta.verbose_name
-        help_text = f"""The attributes of the source {entitytype} you
-        choose will be copied/moved to this one and the source
-        {entitytype} will then be deleted."""
-        self.fields["uri"].help_text = help_text
         self.fields["uri"].label = "Merge with..."
         self.helper = FormHelper()
+        self.helper.form_method = "GET"
         self.helper.add_input(Submit("submit", "Submit"))
-        self.helper.form_action = reverse(
-            "apis_core:apis_entities:generic_entities_merge_view",
-            args=[instance.__class__.__name__.lower(), instance.pk],
-        )
+        self.helper.form_action = instance.get_enrich_url()

apis_core/apis_entities/models.py

@@ -85,13 +85,6 @@ def get_duplicate_url(self):
             kwargs={"contenttype": entity, "pk": self.id},
         )
 
-    def get_merge_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