Add 50 items per page in darkroom

apps/darkroom/admin.py

@@ -4,10 +4,12 @@
 from django.contrib import admin
 from models import *
 
+PER_PAGE = 50
+
 class MovieAdmin(admin.ModelAdmin):
     list_display = ('title', 'slug', 'created', 'published')
     list_filter = ['created', 'published']
-    list_per_page = 10
+    list_per_page = PER_PAGE
     
 admin.site.register(Movie, MovieAdmin)
 
@@ -20,12 +22,12 @@ class GalleryAdmin(admin.ModelAdmin):
 class PhotographerAdmin(admin.ModelAdmin):
     list_display = ('name',)
     list_filter = ['created']
-    list_per_page = 10
+    list_per_page = PER_PAGE
 
 class PhotoAdmin(admin.ModelAdmin):
     list_display = ('title', 'slug', 'created', 'published', 'view_count', 'admin_thumbnail')
     list_filter = ['created', 'published']
-    list_per_page = 10
+    list_per_page = PER_PAGE
     search_fields=('title','description','photographer__name',)
     filter_horizontal = ('towns','sites',)
     fieldsets = (
@@ -76,7 +78,7 @@ class WatermarkAdmin(admin.ModelAdmin):
 class GraphicAdmin(admin.ModelAdmin):
     list_display = ('title', 'slug', 'created', 'published', 'view_count', 'admin_thumbnail')
     list_filter = ['created', 'published']
-    list_per_page = 10
+    list_per_page = PER_PAGE
     
 admin.site.register(Graphic, GraphicAdmin)