invoice: better admin

project/docs/admin.py

@@ -4,10 +4,17 @@ from django.contrib import admin
 import models
 
 
+class InvoiceAdmin(admin.ModelAdmin):
+    list_display = ('doc_num', 'doc_date', 'company', 'client',)
+    list_filter = ('doc_date',)
+    search_fields = ('company__name', 'company__inn', 'company__email',
+        'client__name', 'client__inn', 'client__contact_email')
+
+
 admin.site.register(models.Currency)
 admin.site.register(models.Country)
 admin.site.register(models.Measure)
-admin.site.register(models.Invoice)
+admin.site.register(models.Invoice, InvoiceAdmin)
 admin.site.register(models.AktRabot)
 admin.site.register(models.AktSverki)
 admin.site.register(models.Nakladn)