Resolved error in search_fields

widget_CtrlF/announcement_board/admin.py

@@ -5,13 +5,13 @@ from .models import Announcement, Reaction
 class AnnouncementAdmin(admin.ModelAdmin):
     model = Announcement
     list_display = ('title', 'author', 'pub_datetime')
-    search_fields = ('author')
+    search_fields = ('author',)
     list_filter = ['author', 'pub_datetime']
 
 class ReactionAdmin(admin.ModelAdmin):
     model = Reaction
     list_display = ('name', 'tally', 'announcement')
-    search_fields = ('name')
+    search_fields = ('name',)
     list_filter = ['name']
 
 admin.site.register(Announcement, AnnouncementAdmin)