Adding the phone to the admin form for contacts

picampaign/contact/admin.py

@@ -3,7 +3,7 @@ from django.contrib import admin
 from picampaign.contact.models import Contact, Phone
 
 class ContactAdmin(admin.ModelAdmin):
-    list_display = ['full_name', 'mail', 'twitter']
+    list_display = ['full_name', 'mail', 'twitter', 'phone']
     search_fields = ('first_name', 'last_name')
 
 class PhoneAdmin(admin.ModelAdmin):