diff --git a/datacenterlight/admin.py b/datacenterlight/admin.py
index 5a1fc8a2..a160ca64 100644
--- a/datacenterlight/admin.py
+++ b/datacenterlight/admin.py
@@ -1,11 +1,14 @@
 from django.contrib import admin
-from cms.admin.placeholderadmin import PlaceholderAdminMixin
+#from cms.admin.placeholderadmin import PlaceholderAdminMixin
 from cms.extensions import PageExtensionAdmin
 from .cms_models import CMSIntegration, CMSFaviconExtension
 from .models import VMPricing, VMTemplate
 
 
-class CMSIntegrationAdmin(PlaceholderAdminMixin, admin.ModelAdmin):
+"""TODO:class CMSIntegrationAdmin(PlaceholderAdminMixin, admin.ModelAdmin):
+    list_display = ('name', 'domain')"""
+
+class CMSIntegrationAdmin(admin.ModelAdmin):
     list_display = ('name', 'domain')
 
 
diff --git a/datacenterlight/cms_models.py b/datacenterlight/cms_models.py
index abe9d312..7949d79d 100644
--- a/datacenterlight/cms_models.py
+++ b/datacenterlight/cms_models.py
@@ -13,6 +13,7 @@ from filer.fields.file import FilerFileField
 from filer.fields.image import FilerImageField
 
 from datacenterlight.models import VMPricing, VMTemplate
+from django.db.utils import OperationalError, ProgrammingError
 
 
 class CMSIntegration(models.Model):
@@ -316,17 +317,22 @@ class MultipleChoiceArrayField(ArrayField):
         vm_template_choices = []
 
         if settings.OPENNEBULA_DOMAIN != 'test_domain':
-            vm_template_choices = [
-                (
-                    str(obj.opennebula_vm_template_id),
+            try:
+                vm_template_choices = [
                     (
-                        obj.name + ' - ' + VMTemplate.IPV6.title()
-                        if obj.vm_type == VMTemplate.IPV6
-                        else obj.name
-                    ),
-                )
-                for obj in VMTemplate.objects.all()
-            ]
+                        str(obj.opennebula_vm_template_id),
+                        (
+                            obj.name + ' - ' + VMTemplate.IPV6.title()
+                            if obj.vm_type == VMTemplate.IPV6
+                            else obj.name
+                        ),
+                    )
+                    for obj in VMTemplate.objects.all()
+                ]
+            except (ProgrammingError, OperationalError):
+                # The VMTemplate table may not exist yet, e.g. during
+                # migrations or initial application setup.
+                vm_template_choices = []
 
         defaults = {
             'form_class': forms.MultipleChoiceField,
@@ -335,7 +341,6 @@ class MultipleChoiceArrayField(ArrayField):
 
         defaults.update(kwargs)
 
-        # Skip ArrayField.formfield() because we don't need its implementation.
         return super(ArrayField, self).formfield(**defaults)
 
 
diff --git a/datacenterlight/templatetags/custom_tags.py b/datacenterlight/templatetags/custom_tags.py
index 767df291..44e1a69d 100644
--- a/datacenterlight/templatetags/custom_tags.py
+++ b/datacenterlight/templatetags/custom_tags.py
@@ -2,7 +2,7 @@ import datetime
 import logging
 
 from django import template
-from from django.urls import reverse import resolve, reverse
+from django.urls import resolve, reverse
 from django.utils.safestring import mark_safe
 from django.utils.translation import activate, get_language, gettext_lazy as _