Remove redundant admin site

production/admin.py

 from django.contrib import admin
 
-from django import forms
-
 from .models import ProductionStream, ProductionEvent
 
 
@@ -24,21 +22,3 @@ class ProductionStreamAdmin(admin.ModelAdmin):
 
 
 admin.site.register(ProductionStream, ProductionStreamAdmin)
-
-
-class ProductionEventAdminForm(forms.ModelForm):
-    stream = forms.ModelChoiceField(
-        queryset=ProductionStream.objects.order_by('-submission__arxiv_identifier_w_vn_nr'))
-
-    class Meta:
-        model = ProductionEvent
-        fields = '__all__'
-
-
-class ProductionEventAdmin(admin.ModelAdmin):
-    search_field = ['stream', 'event', 'comment', 'noted_by']
-    list_display = ['stream', 'event', 'noted_on', 'noted_by']
-    form = ProductionEventAdminForm
-
-
-admin.site.register(ProductionEvent, ProductionEventAdmin)