from django.contrib import admin
from polls.models import Question

class QuestionAdmin(admin.ModelAdmin):
    fieldsets = [
        (None,               {'fields': ['question_text']}),
        ('Date information', {'fields': ['pub_date']}),
    ]

admin.site.register(Question, QuestionAdmin)
@@ -193,12 +193,13 @@
   ('
-Date
+Other
  inf

change admin.py