[reports][views] Moved from render_to_response to render

render_to_response is deprecated in Django 2.0 and render has
been available since 1.3. It's shorter to write and avoids the
writing of context_instance=RequestContext(request) in each of
its call.

beat/web/reports/views.py

@@ -25,9 +25,9 @@
 #                                                                             #
 ###############################################################################
 
-from django.shortcuts import render_to_response, redirect
+from django.shortcuts import render, redirect
 from django.shortcuts import get_object_or_404
-from django.template import RequestContext, Context
+from django.template import Context
 from django.conf import settings
 from django.views.generic import TemplateView
 from django.contrib.auth.models import User
@@ -73,15 +73,15 @@ def by_number(request, number):
         # return 404
         raise Http404('No %s matches the given query.' % Report._meta.object_name)
 
-    return render_to_response('reports/report.html',
-                              {
-                                  'report_number' : number,
-                                  'owner': False,
-                                  'report': obj,
-                                  'USE_HTTPS_GRAVATAR': settings.USE_HTTPS_GRAVATAR,
-                                  'show_actionbar': show_actionbar(request, obj)
-                              },
-                              context_instance=RequestContext(request))
+    return render(request,
+                  'reports/report.html',
+                  {
+                      'report_number' : number,
+                      'owner': False,
+                      'report': obj,
+                      'USE_HTTPS_GRAVATAR': settings.USE_HTTPS_GRAVATAR,
+                      'show_actionbar': show_actionbar(request, obj)
+                  })
 
 
 #------------------------------------------------
@@ -106,16 +106,16 @@ def for_author(request, author_name, report_name):
 
     # only valid when the author is accessing it and its editable
     if isEditable and isAuthor:
-        return render_to_response('reports/report.html',
-                                  {
-                                      'author'      : author_name,
-                                      'report_name' : report_name,
-                                      'owner'       : (request.user == obj.author),
-                                      'report'      : obj,
-                                      'USE_HTTPS_GRAVATAR': settings.USE_HTTPS_GRAVATAR,
-                                      'show_actionbar': show_actionbar(request, obj)
-                                  },
-                                  context_instance=RequestContext(request))
+        return render(request,
+                      'reports/report.html',
+                      {
+                          'author'      : author_name,
+                          'report_name' : report_name,
+                          'owner'       : (request.user == obj.author),
+                          'report'      : obj,
+                          'USE_HTTPS_GRAVATAR': settings.USE_HTTPS_GRAVATAR,
+                          'show_actionbar': show_actionbar(request, obj)
+                      })
 
     # return 404
     raise Http404('No %s matches the given query.' % Report._meta.object_name)
@@ -142,14 +142,13 @@ def ls(request, author_name):
 
     objects = objects.annotate(updated=Coalesce('publication_date', 'creation_date',)).order_by('-updated')
 
-    return render_to_response('reports/list.html',
-                              dict(
-                                  objects=objects,
-                                  author=author,
-                                  owner=owner,
-                              ),
-                              context_instance=RequestContext(request),
-    )
+    return render(request,
+                  'reports/list.html',
+                  dict(
+                      objects=objects,
+                      author=author,
+                      owner=owner,
+                  ))
 
 
 #------------------------------------------------
@@ -162,14 +161,13 @@ def public_ls(request):
 
     objects = objects.annotate(updated=Coalesce('publication_date', 'creation_date',)).order_by('-updated')
 
-    return render_to_response('reports/list.html',
-                              dict(
-                                  objects=objects,
-                                  author=request.user,
-                                  owner=False,
-                              ),
-                              context_instance=RequestContext(request),
-    )
+    return render(request,
+                  'reports/list.html',
+                  dict(
+                      objects=objects,
+                      author=request.user,
+                      owner=False,
+                  ))
 
 
 #------------------------------------------------