Fixed #17521 -- Made the minified JS files be used in the admin only when `DEBUG` is `False`. Thanks to Travis Swicegood for the suggestion and patch, and to viciu for the tests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17454 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/options.py

@@ -1,5 +1,6 @@
 from functools import update_wrapper, partial
 from django import forms
+from django.conf import settings
 from django.forms.formsets import all_valid
 from django.forms.models import (modelform_factory, modelformset_factory,
     inlineformset_factory, BaseInlineFormSet)
@@ -394,16 +395,17 @@ class ModelAdmin(BaseModelAdmin):
 
     @property
     def media(self):
+        extra = "" if settings.DEBUG else ".min"
         js = [
             'core.js',
             'admin/RelatedObjectLookups.js',
-            'jquery.min.js',
+            'jquery%s.js' % extra,
             'jquery.init.js'
         ]
         if self.actions is not None:
-            js.append('actions.min.js')
+            js.append('actions%s.js' % extra)
         if self.prepopulated_fields:
-            js.extend(['urlify.js', 'prepopulate.min.js'])
+            js.extend(['urlify.js', 'prepopulate%s.js' % extra])
         if self.opts.get_ordered_objects():
             js.extend(['getElementsBySelector.js', 'dom-drag.js' , 'admin/ordering.js'])
         return forms.Media(js=[static('admin/js/%s' % url) for url in js])
@@ -1371,9 +1373,10 @@ class InlineModelAdmin(BaseModelAdmin):
 
     @property
     def media(self):
-        js = ['jquery.min.js', 'jquery.init.js', 'inlines.min.js']
+        extra = "" if settings.DEBUG else ".min"
+        js = ['jquery%s.js' % extra, 'jquery.init.js', "inlines%s.js" % extra]
         if self.prepopulated_fields:
-            js.extend(['urlify.js', 'prepopulate.min.js'])
+            js.extend(['urlify.js', 'prepopulate%s.js' % extra])
         if self.filter_vertical or self.filter_horizontal:
             js.extend(['SelectBox.js', 'SelectFilter2.js'])
         return forms.Media(js=[static('admin/js/%s' % url) for url in js])

tests/regressiontests/modeladmin/tests.py

@@ -1,11 +1,11 @@
-from __future__ import absolute_import
+from __future__ import absolute_import, with_statement
 
 from datetime import date
 
 from django import forms
 from django.conf import settings
 from django.contrib.admin.options import (ModelAdmin, TabularInline,
-    HORIZONTAL, VERTICAL)
+     InlineModelAdmin, HORIZONTAL, VERTICAL)
 from django.contrib.admin.sites import AdminSite
 from django.contrib.admin.validation import validate
 from django.contrib.admin.widgets import AdminDateWidget, AdminRadioSelect
@@ -15,6 +15,7 @@ from django.core.exceptions import ImproperlyConfigured
 from django.forms.models import BaseModelFormSet
 from django.forms.widgets import Select
 from django.test import TestCase
+from django.test.utils import override_settings
 from django.utils import unittest
 
 from .models import Band, Concert, ValidationTestModel, ValidationTestInlineModel
@@ -493,6 +494,63 @@ class ModelAdminTests(TestCase):
             list(ma.get_formsets(request))[0]().forms[0].fields.keys(),
             ['extra', 'transport', 'id', 'DELETE', 'main_band'])
 
+    def test_media_minified_only_if_debug_is_false(self):
+        """
+        Ensure that, with ModelAdmin, the minified versions of the JS files are
+        only used when DEBUG is False.
+        Refs #17521.
+        """
+        ma = ModelAdmin(Band, self.site)
+        ma.prepopulated_fields = ['something']
+        ma.actions = ['some action']
+
+        with override_settings(DEBUG=False):
+            media_js = str(ma.media['js'])
+            self.assertFalse('jquery.js' in media_js)
+            self.assertTrue('jquery.min.js' in media_js)
+            self.assertFalse('prepopulate.js' in media_js)
+            self.assertTrue('prepopulate.min.js' in media_js)
+            self.assertFalse('actions.js' in media_js)
+            self.assertTrue('actions.min.js' in media_js)
+        with override_settings(DEBUG=True):
+            media_js = str(ma.media['js'])
+            self.assertTrue('jquery.js' in media_js)
+            self.assertFalse('jquery.min.js' in media_js)
+            self.assertTrue('prepopulate.js' in media_js)
+            self.assertFalse('prepopulate.min.js' in media_js)
+            self.assertTrue('actions.js' in media_js)
+            self.assertFalse('actions.min.js' in media_js)
+
+    def test_inlines_media_minified_only_if_debug_is_false(self):
+        """
+        Ensure that, with InlineModelAdmin, the minified versions of the JS
+        files are only used when DEBUG is False.
+        Refs #17521.
+        """
+        class InlineBandAdmin(InlineModelAdmin):
+            model = Band
+
+        ma = InlineBandAdmin(Band, self.site)
+        ma.prepopulated_fields = ['something']
+        ma.actions = ['some action']
+
+        with override_settings(DEBUG=False):
+            media_js = str(ma.media['js'])
+            self.assertFalse('jquery.js' in media_js)
+            self.assertTrue('jquery.min.js' in media_js)
+            self.assertFalse('prepopulate.js' in media_js)
+            self.assertTrue('prepopulate.min.js' in media_js)
+            self.assertFalse('inlines.js' in media_js)
+            self.assertTrue('inlines.min.js' in media_js)
+        with override_settings(DEBUG=True):
+            media_js = str(ma.media['js'])
+            self.assertTrue('jquery.js' in media_js)
+            self.assertFalse('jquery.min.js' in media_js)
+            self.assertTrue('prepopulate.js' in media_js)
+            self.assertFalse('prepopulate.min.js' in media_js)
+            self.assertTrue('inlines.js' in media_js)
+            self.assertFalse('inlines.min.js' in media_js)
+
 
 class ValidationTests(unittest.TestCase):
     def test_validation_only_runs_in_debug(self):