Remove the loan admin views

Everything is handled from Item as of now

hardware_provisioning/admin.py

@@ -5,7 +5,6 @@ from __future__ import unicode_literals
 
 from django.contrib import admin
 from django.contrib.auth import get_user_model
-from django.forms import ModelChoiceField
 import autocomplete_light
 
 from .models import ItemType, Item, Loan, Storage
@@ -202,54 +201,6 @@ class StatusFilter(admin.SimpleListFilter):
             return queryset
 
 
-class BorrowerFilter(admin.SimpleListFilter):
-    title = 'Adhérent emprunteur'
-    parameter_name = 'user'
-
-    def lookups(self, request, model_admin):
-        users = set()
-        for loan in model_admin.get_queryset(request):
-            users.add((loan.user.pk, loan.user))
-        return users
-
-    def queryset(self, request, queryset):
-        if self.value():
-            return queryset.filter(user=self.value())
-        else:
-            return queryset
-
-
-class ItemChoiceField(ModelChoiceField):
-    # On surcharge cette méthode pour afficher mac et n° de série dans le menu
-    # déroulant de sélection d'un objet dans la création d'un prêt.
-    def label_from_instance(self, obj):
-        return obj.designation + ' ' + obj.get_mac_and_serial()
-
-@admin.register(Loan)
-class LoanAdmin(admin.ModelAdmin):
-    list_display = ('item', 'get_mac_and_serial', 'user', 'loan_date', 'loan_date_end')
-    list_filter = (StatusFilter, BorrowerFilter, 'item__designation')
-    search_fields = (
-        'item__designation',
-        'user__nickname', 'user__username',
-        'user__first_name', 'user__last_name', )
-    actions = ['end_loan']
-
-    def end_loan(self, request, queryset):
-        queryset.filter(loan_date_end=None).update(
-            loan_date_end=datetime.now())
-    end_loan.short_description = 'Mettre fin au prêt'
-
-    form = autocomplete_light.modelform_factory(Loan, fields='__all__')
-
-    def formfield_for_foreignkey(self, db_field, request, **kwargs):
-        if db_field.name == 'item':
-            kwargs['queryset'] = Item.objects.all()
-            return ItemChoiceField(**kwargs)
-        else:
-            return super(LoanAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
-
-
 @admin.register(Storage)
 class StorageAdmin(admin.ModelAdmin):
     list_display = ('name', 'truncated_notes', 'items_count')