customized admin interface for Students and Majors

roomlist/accounts/admin.py

@@ -5,6 +5,24 @@ from django.contrib import admin
 # imports from your apps
 from .models import Student, Major, Confirmation
 
-admin.site.register(Major)
-admin.site.register(Student)
+class StudentAdmin(admin.ModelAdmin):
+    list_display = ("get_name", "room", "privacy", "major", "created")
+
+    def get_name(self, student):
+        return student.get_full_name_or_uname()
+    get_name.short_description = 'Name'
+    get_name.admin_order_field = 'user__username'  # ordering by callables is hard
+
+
+class MajorAdmin(admin.ModelAdmin):
+    list_display = ("name", "get_major_num", )
+
+    def get_major_num(self, major):
+        student_num = Student.objects.filter(major=major).count()
+        return student_num
+    get_major_num.short_description = 'Number of Students'
+    # ordering is hard (ditto above; rewrite queryset :-/)
+
+admin.site.register(Student, StudentAdmin)
+admin.site.register(Major, MajorAdmin)
 admin.site.register(Confirmation)