resolve #20: remove RemovedInDjango110Warning

Author: chfw

mysite/settings.py

@@ -51,7 +51,7 @@
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware'
 )
 
 ROOT_URLCONF = 'mysite.urls'
@@ -69,6 +69,23 @@
     }
 }
 
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(BASE_DIR, 'templates')],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+
 # Internationalization
 # https://docs.djangoproject.com/en/1.7/topics/i18n/
 

mysite/urls.py

@@ -1,9 +1,8 @@
-from django.conf.urls import patterns, include, url
+from django.conf.urls import include, url
 from django.contrib import admin
 
 
-urlpatterns = patterns(
-    '',
+urlpatterns = [
     url(r'^admin/', include(admin.site.urls)),
     url(r'^polls/', include('polls.urls'))
-)
+]

polls/urls.py

@@ -1,9 +1,8 @@
-from django.conf.urls import patterns, url
+from django.conf.urls import url
 from polls import views
 
 
-urlpatterns = patterns(
-    '',
+urlpatterns = [
     url(r'^$', views.upload, name='uplink'),
     url(r'^download/(.*)', views.download, name="download"),
     url(r'^download_attachment/(.*)/(.*)', views.download_as_attachment,
@@ -13,4 +12,4 @@
     url(r'^import/', views.import_data, name="import"),
     url(r'^import_sheet/', views.import_sheet, name="import_sheet"),
     url(r'^export/(.*)', views.export_data, name="export")
-)
+]

polls/views.py

@@ -1,16 +1,9 @@
-from django.shortcuts import render_to_response
+from django.shortcuts import render
 from django.http import HttpResponseBadRequest, JsonResponse, HttpResponse
 from django import forms
-from django.template import RequestContext
 import django_excel as excel
 from polls.models import Question, Choice
 
-# No longer you need the following import statements if you use pyexcel >=0.2.2
-import pyexcel.ext.xls
-import pyexcel.ext.xlsx
-import pyexcel.ext.ods3   # noqa
-
-
 data = [
     [1, 2, 3],
     [4, 5, 6]
@@ -31,15 +24,15 @@ def upload(request):
                                        file_name="download")
     else:
         form = UploadFileForm()
-    return render_to_response(
+    return render(
+        request,
         'upload_form.html',
         {
             'form': form,
             'title': 'Excel file upload and download example',
             'header': ('Please choose any excel file ' +
                        'from your cloned repository:')
-        },
-        context_instance=RequestContext(request))
+        })
 
 
 def download(request, file_type):
@@ -97,14 +90,14 @@ def choice_func(row):
             return HttpResponseBadRequest()
     else:
         form = UploadFileForm()
-    return render_to_response(
+    return render(
+        request,
         'upload_form.html',
         {
             'form': form,
             'title': 'Import excel data into database example',
             'header': 'Please upload sample-data.xls:'
-        },
-        context_instance=RequestContext(request))
+        })
 
 
 def import_sheet(request):
@@ -121,9 +114,10 @@ def import_sheet(request):
             return HttpResponseBadRequest()
     else:
         form = UploadFileForm()
-    return render_to_response('upload_form.html',
-                              {'form': form},
-                              context_instance=RequestContext(request))
+    return render(
+        request,
+        'upload_form.html',
+        {'form': form})
 
 
 def exchange(request, file_type):