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rentals: Improve performance of Locker Info admin

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This commit is contained in:
Adam Goldsmith 2023-03-28 12:49:42 -04:00
parent 1cf3f2dcbf
commit d56c505c6e
1 changed files with 8 additions and 2 deletions
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10
rentals/admin.py
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@ -1,6 +1,8 @@
from django.db.models import Prefetch
from django.contrib import admin
from django import forms
from membershipworks.models import Member
from .models import LockerBank, LockerInfo, LockerUnit
@ -28,7 +30,7 @@ class LockerUnitAdmin(admin.ModelAdmin):
@admin.register(LockerInfo)
class LockerInfoAdmin(admin.ModelAdmin):
search_fields = ["renter__username", "locker_unit__bank__name"]
list_filter = ["locker_unit__bank", "locker_unit", "renter"]
list_filter = ["locker_unit__bank", "locker_unit"]
list_display = [
"locker_unit",
"address",
@ -41,7 +43,11 @@ class LockerInfoAdmin(admin.ModelAdmin):
list_editable = ["blind_code", "bitting_code"]
def get_queryset(self, request):
return LockerInfo.objects.select_related("locker_unit", "locker_unit__bank")
return LockerInfo.objects.select_related(
"locker_unit", "locker_unit__bank"
).prefetch_related(
Prefetch("renter", queryset=Member.objects.only("account_name"))
)
def get_changelist_formset(self, request, **kwargs):
kwargs["widgets"] = {