change price type int -> decimal field

core/apps/counterparty/admin/counterparty.py

@@ -1,15 +1,26 @@
 from django.contrib import admin 
 
-from core.apps.counterparty.models import Counterparty, CounterpartyFolder
+from core.apps.counterparty.models import Counterparty, CounterpartyFolder, CounterpartyBalance
 
 
+class CounterpartyBalanceInline(admin.StackedInline):
+    model = CounterpartyBalance
+    can_delete = False   
+    verbose_name_plural = 'Balance'
+    fk_name = 'counterparty'   
+    extra = 0
+    
+
 @admin.register(Counterparty)
 class CounterpartyAdmin(admin.ModelAdmin):
     list_display = ['id', 'name', 'phone', 'type', 'inn']
+    inlines = [CounterpartyBalanceInline]
+
+    def get_queryset(self, request):
+        return super().get_queryset(request).select_related('balance')
 
 
 @admin.register(CounterpartyFolder)
 class CounterpartyFolderAdmin(admin.ModelAdmin):
     list_display = ['id', 'name']
-    list_filter = ['name']
-    
+    list_filter = ['name']