[REFACTOR] Refactor duplicate literal

forum/views.py

@@ -9,6 +9,9 @@ from django.views.generic.list import MultipleObjectMixin
 from forum.forms import DiscussionForm, DiscussionCommentForm
 from forum.models import Discussion, DiscussionComment
 
+URL_FORUM_HOME_PAGE = '/forum'
+URL_LOGIN_PAGE = '/login'
+
 
 class ForumHomePage(ListView):
     paginate_by = 10
@@ -18,9 +21,9 @@ class ForumHomePage(ListView):
 
 class ForumCreateDiscussion(LoginRequiredMixin, CreateView):
     form_class = DiscussionForm
-    success_url = '/forum'
+    success_url = URL_FORUM_HOME_PAGE
     template_name = 'forum/forum_discussion_create.html'
-    login_url = '/login'
+    login_url = URL_LOGIN_PAGE
 
     def form_valid(self, form):
         form.instance.user = self.request.user
@@ -35,20 +38,20 @@ class ForumDeleteDiscussion(LoginRequiredMixin, DeleteView):
     model = Discussion
     success_url = reverse_lazy('forum_home')
     template_name = 'forum/forum_discussion_delete.html'
-    login_url = '/login'
+    login_url = URL_LOGIN_PAGE
 
     def delete(self, request, *args, **kwargs):
         discussion = self.get_object()
         if discussion.user == request.user:
             discussion.delete()
-        return redirect('/forum')
+        return redirect(URL_FORUM_HOME_PAGE)
 
 
 class ForumDiscussionDetail(FormMixin, DetailView, MultipleObjectMixin):
     model = Discussion
     template_name = 'forum/forum_discussion_detail.html'
     form_class = DiscussionCommentForm
-    success_url = '/forum'
+    success_url = URL_FORUM_HOME_PAGE
     paginate_by = 20
 
     def get_success_url(self):
@@ -82,7 +85,7 @@ class ForumDiscussionDetail(FormMixin, DetailView, MultipleObjectMixin):
 class ForumDiscussionCommentDelete(LoginRequiredMixin, DeleteView):
     model = DiscussionComment
     template_name = 'forum/forum_discussion_delete.html'
-    login_url = '/login'
+    login_url = URL_LOGIN_PAGE
 
     def delete(self, request, *args, **kwargs):
         discussion_comment = self.get_object()