Remove several uses of the deprecated dict.has_key in favor of the in operator. This is faster, has less code, and is in every single way better.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14392 bcc190cf-cafb-0310-a4f2-bffc1f526a37

4 files changed, 16 insertions, 16 deletions

diff --git a/django/contrib/admin/options.py b/django/contrib/admin/options.py
index 12490c88d2..6b1e5d558e 100644
--- a/django/contrib/admin/options.py
+++ b/django/contrib/admin/options.py
@@ -648,17 +648,17 @@ class ModelAdmin(BaseModelAdmin):
         msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(obj)}
         # Here, we distinguish between different save types by checking for
         # the presence of keys in request.POST.
-        if request.POST.has_key("_continue"):
+        if "_continue" in request.POST:
             self.message_user(request, msg + ' ' + _("You may edit it again below."))
-            if request.POST.has_key("_popup"):
+            if "_popup" in request.POST:
                 post_url_continue += "?_popup=1"
             return HttpResponseRedirect(post_url_continue % pk_value)
 
-        if request.POST.has_key("_popup"):
+        if "_popup" in request.POST:
             return HttpResponse('<script type="text/javascript">opener.dismissAddAnotherPopup(window, "%s", "%s");</script>' % \
                 # escape() calls force_unicode.
                 (escape(pk_value), escape(obj)))
-        elif request.POST.has_key("_addanother"):
+        elif "_addanother" in request.POST:
             self.message_user(request, msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
             return HttpResponseRedirect(request.path)
         else:
@@ -681,17 +681,17 @@ class ModelAdmin(BaseModelAdmin):
         pk_value = obj._get_pk_val()
 
         msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(obj)}
-        if request.POST.has_key("_continue"):
+        if "_continue" in request.POST:
             self.message_user(request, msg + ' ' + _("You may edit it again below."))
-            if request.REQUEST.has_key('_popup'):
+            if "_popup" in request.REQUEST:
                 return HttpResponseRedirect(request.path + "?_popup=1")
             else:
                 return HttpResponseRedirect(request.path)
-        elif request.POST.has_key("_saveasnew"):
+        elif "_saveasnew" in request.POST:
             msg = _('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': force_unicode(opts.verbose_name), 'obj': obj}
             self.message_user(request, msg)
             return HttpResponseRedirect("../%s/" % pk_value)
-        elif request.POST.has_key("_addanother"):
+        elif "_addanother" in request.POST:
             self.message_user(request, msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
             return HttpResponseRedirect("../add/")
         else:
@@ -793,7 +793,7 @@ class ModelAdmin(BaseModelAdmin):
                     prefix = "%s-%s" % (prefix, prefixes[prefix])
                 formset = FormSet(data=request.POST, files=request.FILES,
                                   instance=new_object,
-                                  save_as_new=request.POST.has_key("_saveasnew"),
+                                  save_as_new="_saveasnew" in request.POST,
                                   prefix=prefix, queryset=inline.queryset(request))
                 formsets.append(formset)
             if all_valid(formsets) and form_validated:
@@ -844,7 +844,7 @@ class ModelAdmin(BaseModelAdmin):
         context = {
             'title': _('Add %s') % force_unicode(opts.verbose_name),
             'adminform': adminForm,
-            'is_popup': request.REQUEST.has_key('_popup'),
+            'is_popup': "_popup" in request.REQUEST,
             'show_delete': False,
             'media': mark_safe(media),
             'inline_admin_formsets': inline_admin_formsets,
@@ -870,7 +870,7 @@ class ModelAdmin(BaseModelAdmin):
         if obj is None:
             raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(opts.verbose_name), 'key': escape(object_id)})
 
-        if request.method == 'POST' and request.POST.has_key("_saveasnew"):
+        if request.method == 'POST' and "_saveasnew" in request.POST:
             return self.add_view(request, form_url='../add/')
 
         ModelForm = self.get_form(request, obj)
@@ -937,7 +937,7 @@ class ModelAdmin(BaseModelAdmin):
             'adminform': adminForm,
             'object_id': object_id,
             'original': obj,
-            'is_popup': request.REQUEST.has_key('_popup'),
+            'is_popup': "_popup" in request.REQUEST,
             'media': mark_safe(media),
             'inline_admin_formsets': inline_admin_formsets,
             'errors': helpers.AdminErrorList(form, formsets),
diff --git a/django/contrib/admin/sites.py b/django/contrib/admin/sites.py
index c763b1dc17..b995c0f2df 100644
--- a/django/contrib/admin/sites.py
+++ b/django/contrib/admin/sites.py
@@ -303,7 +303,7 @@ class AdminSite(object):
         from django.contrib.auth.models import User
 
         # If this isn't already the login page, display it.
-        if not request.POST.has_key(LOGIN_FORM_KEY):
+        if LOGIN_FORM_KEY not in request.POST:
             if request.POST:
                 message = _("Please log in again, because your session has expired.")
             else:
diff --git a/django/contrib/admin/widgets.py b/django/contrib/admin/widgets.py
index 05b2566167..0f567bdbdd 100644
--- a/django/contrib/admin/widgets.py
+++ b/django/contrib/admin/widgets.py
@@ -111,7 +111,7 @@ class ForeignKeyRawIdWidget(forms.TextInput):
             url = '?' + '&amp;'.join(['%s=%s' % (k, v) for k, v in params.items()])
         else:
             url = ''
-        if not attrs.has_key('class'):
+        if "class" not in attrs:
             attrs['class'] = 'vForeignKeyRawIdAdminField' # The JavaScript looks for this hook.
         output = [super(ForeignKeyRawIdWidget, self).render(name, value, attrs)]
         # TODO: "id_" is hard-coded here. This should instead use the correct
diff --git a/django/db/models/query.py b/django/db/models/query.py
index 5969ab128c..7e91b0fc93 100644
--- a/django/db/models/query.py
+++ b/django/db/models/query.py
@@ -864,9 +864,9 @@ class ValuesQuerySet(QuerySet):
                     # we inspect the full extra_select list since we might
                     # be adding back an extra select item that we hadn't
                     # had selected previously.
-                    if self.query.extra.has_key(f):
+                    if f in self.query.extra:
                         self.extra_names.append(f)
-                    elif self.query.aggregate_select.has_key(f):
+                    elif f in self.query.aggregate_select:
                         self.aggregate_names.append(f)
                     else:
                         self.field_names.append(f)