diff --git a/nested_inline/admin.py b/nested_inline/admin.py
index 6793771..45018f9 100644
--- a/nested_inline/admin.py
+++ b/nested_inline/admin.py
@@ -165,7 +165,7 @@ def add_view(self, request, form_url='', extra_context=None):
                 form_validated = False
                 new_object = self.model()
             prefixes = {}
-            for FormSet, inline in zip(self.get_formsets(request), inline_instances):
+            for FormSet, inline in self.get_formsets_with_inlines(request):
                 prefix = FormSet.get_default_prefix()
                 prefixes[prefix] = prefixes.get(prefix, 0) + 1
                 if prefixes[prefix] != 1 or not prefix:
@@ -180,7 +180,7 @@ def add_view(self, request, form_url='', extra_context=None):
             if self.all_valid_with_nesting(formsets) and form_validated:
                 self.save_model(request, new_object, form, False)
                 self.save_related(request, form, formsets, False)
-                self.log_addition(request, new_object)
+                self.log_addition(request, new_object, '')
                 return self.response_add(request, new_object)
         else:
             # Prepare the dict of initial data from the request.
@@ -195,7 +195,7 @@ def add_view(self, request, form_url='', extra_context=None):
                     initial[k] = initial[k].split(",")
             form = ModelForm(initial=initial)
             prefixes = {}
-            for FormSet, inline in zip(self.get_formsets(request), inline_instances):
+            for FormSet, inline in self.get_formsets_with_inlines(request):
                 prefix = FormSet.get_default_prefix()
                 prefixes[prefix] = prefixes.get(prefix, 0) + 1
                 if prefixes[prefix] != 1 or not prefix:
@@ -227,7 +227,7 @@ def add_view(self, request, form_url='', extra_context=None):
         context = {
             'title': _('Add %s') % force_text(opts.verbose_name),
             'adminform': adminForm,
-            'is_popup': "_popup" in request.REQUEST,
+            'is_popup': "_popup" in request.get_full_path(),
             'show_delete': False,
             'media': media,
             'inline_admin_formsets': inline_admin_formsets,
@@ -269,7 +269,7 @@ def change_view(self, request, object_id, form_url='', extra_context=None):
                 form_validated = False
                 new_object = obj
             prefixes = {}
-            for FormSet, inline in zip(self.get_formsets(request, new_object), inline_instances):
+            for FormSet, inline in self.get_formsets_with_inlines(request, new_object):
                 prefix = FormSet.get_default_prefix()
                 prefixes[prefix] = prefixes.get(prefix, 0) + 1
                 if prefixes[prefix] != 1 or not prefix:
@@ -291,7 +291,7 @@ def change_view(self, request, object_id, form_url='', extra_context=None):
         else:
             form = ModelForm(instance=obj)
             prefixes = {}
-            for FormSet, inline in zip(self.get_formsets(request, obj), inline_instances):
+            for FormSet, inline in self.get_formsets_with_inlines(request, obj):
                 prefix = FormSet.get_default_prefix()
                 prefixes[prefix] = prefixes.get(prefix, 0) + 1
                 if prefixes[prefix] != 1 or not prefix:
@@ -325,7 +325,7 @@ def change_view(self, request, object_id, form_url='', extra_context=None):
             'adminform': adminForm,
             'object_id': object_id,
             'original': obj,
-            'is_popup': "_popup" in request.REQUEST,
+            'is_popup': "_popup" in request.get_full_path(),
             'media': media,
             'inline_admin_formsets': inline_admin_formsets,
             'errors': helpers.AdminErrorList(form, formsets),