Add Tag field for Question in Admin Page

polls/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from .models import Choice, Question
+from .models import Choice, Question, Tag
 
 
 class ChoiceInline(admin.TabularInline):
@@ -15,12 +15,14 @@ class QuestionAdmin(admin.ModelAdmin):
         ("End date", {"fields": ["end_date"], "classes": ["collapse"]}),
         ("Short Description", {"fields": ["short_description"], "classes": ["collapse"]}),
         ("Long Description", {"fields": ["long_description"], "classes": ["collapse"]}),
+        ("Add Tag", {"fields": ["tags"], "classes": ["collapse"]})
     ]
-    list_display = ["question_text", "pub_date", "end_date", "was_published_recently", "can_vote", "trending_score"]
+    list_display = ["question_text", "pub_date", "end_date", "was_published_recently", "can_vote", "trending_score", "get_tags"]
     inlines = [ChoiceInline]
     list_filter = ["pub_date", "end_date"]
     search_fields = ["question_text"]
 
-
+# https://stackoverflow.com/questions/10904848/adding-inline-many-to-many-objects-in-django-admin
 admin.site.register(Question, QuestionAdmin)
+admin.site.register(Tag) # Add Field to modify tags objects in Question
     

polls/models.py

@@ -23,7 +23,7 @@ class Tag(models.Model):
     tag_text = models.CharField(max_length=50)
 
     def __str__(self):
-        return self.name
+        return self.tag_text
 
 
 class Question(models.Model):
@@ -128,6 +128,7 @@ class Question(models.Model):
 
     @property
     def time_left(self):
+        """Return time till ending of the poll"""
         return self.calculate_time_left()
 
     def calculate_vote_percentage(self):
@@ -143,10 +144,12 @@ class Question(models.Model):
 
     @property
     def up_vote_percentage(self):
+        """Retrieve up vote percentage from calculate_vote_percentage"""
         return self.calculate_vote_percentage()[0]
 
     @property
     def down_vote_percentage(self):
+        """Retrieve down vote percentage from calculate_vote_percentage"""
         return self.calculate_vote_percentage()[1]
 
     @property
@@ -191,10 +194,12 @@ class Question(models.Model):
 
     @property
     def up_vote_count(self):
+        """Count up vote of Question"""
         return self.sentimentvote_set.filter(question=self, vote_types=True).count()
 
     @property
     def down_vote_count(self):
+        """Count down vote of Question"""
         return self.sentimentvote_set.filter(question=self, vote_types=False).count()
 
     def trending_score(self, up=None, down=None):
@@ -218,7 +223,6 @@ class Question(models.Model):
 
         return score
 
-
     def save(self, *args, **kwargs):
         """Modify save method of Question object"""
         # to-be-added instance # * https://github.com/django/django/blob/866122690dbe233c054d06f6afbc2f3cc6aea2f2/django/db/models/base.py#L447
@@ -229,6 +233,9 @@ class Question(models.Model):
                 self.trend_score = self.trending_score(up=0, down=0)
         super(Question, self).save(*args, **kwargs)
 
+    def get_tags(self, *args, **kwargs):
+        return "-".join([tag.tag_text for tag in self.tags.all()])
+
 
 class Choice(models.Model):
     """

polls/views.py

@@ -93,6 +93,10 @@ class DetailView(LoginRequiredMixin, generic.DetailView):
 
 
 class ResultsView(LoginRequiredMixin, generic.DetailView):
+    """
+    Provide a view for Result page, a Result for the poll contain poll participants
+    number and other statistic such as up, down vote
+    """
     model = Question
     template_name = "polls/results.html"
 
@@ -110,6 +114,9 @@ class ResultsView(LoginRequiredMixin, generic.DetailView):
         return context
 
 class SignUpView(generic.CreateView):
+    """
+    View that responsible for Sign Up page.
+    """
     form_class = SignUpForm
     success_url = reverse_lazy('polls:index')
     template_name = 'registration/signup.html'
@@ -167,6 +174,9 @@ def vote(request, question_id):
 
 @login_required
 def up_down_vote(request, question_id, vote_type):
+    """
+    A function that control the upvote and downvote request.
+    """
     ip = get_client_ip(request)
     question = get_object_or_404(Question, pk=question_id)
     
@@ -183,6 +193,9 @@ def up_down_vote(request, question_id, vote_type):
 
 # https://stackoverflow.com/questions/4581789/how-do-i-get-user-ip-address-in-django
 def get_client_ip(request):
+    """
+    Use with logger to get ip of user.
+    """
     x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
     if x_forwarded_for:
         ip = x_forwarded_for.split(',')[0]
@@ -190,7 +203,12 @@ def get_client_ip(request):
         ip = request.META.get('REMOTE_ADDR')
     return ip
 
+
 def search_poll(request):
+    """
+    A function that handle the rendering of search result after user search with
+    search bar. 
+    """
     form = PollSearchForm
 
     results = []
@@ -199,7 +217,9 @@ def search_poll(request):
         form = PollSearchForm(request.GET)
         if form.is_valid():
             q = form.cleaned_data['q']
+            # Case insensitive (icontains)
             results = Question.objects.filter(question_text__icontains=q)
+    # * If user search with empty string then show every poll.
     if q == '':
         results = Question.objects.all()
     return render(request, 'polls/search.html', {'form':form, 'results':results, 'q':q})