fix after changing null -> blank

templates/watchlist/movie_detail.html

@@ -14,7 +14,7 @@
     <p>Total score: {{ movie.score }}, seen by: {{ movie.seen_score }}.
     <ul>
         {% for vote in votes %}
-        <li>{{vote.user.username}} {% if vote.seen %}(seen){% endif %} &ndash; {% if vote.vote == 1 %}👍{% elif vote.vote == 0 %}No opinion{% elif vote.vote == -1 %}👎{%endif%}{% if vote.comment is not None %} &ndash; {{vote.comment}}{% endif %}</li>
+        <li>{{vote.user.username}} {% if vote.seen %}(seen){% endif %} &ndash; {% if vote.vote == 1 %}👍{% elif vote.vote == 0 %}No opinion{% elif vote.vote == -1 %}👎{%endif%}{% if vote.comment != "" %} &ndash; {{vote.comment}}{% endif %}</li>
         {% endfor %}
     </ul>
     {% endif %}

watchlist/admin.py

@@ -3,7 +3,8 @@ from django.contrib import admin
 from . import models
 
 class MovieVoteInline(admin.StackedInline):
-    model = models.MovieVote()
+    model = models.MovieVote
+    extra = 0
 
 class MovieAdmin(admin.ModelAdmin):
     fields = [
@@ -11,6 +12,9 @@ class MovieAdmin(admin.ModelAdmin):
     ]
     readonly_fields = ("score",)
     list_display = ["name", "watched", "suggested_by", "score"]
+    inlines = [
+        MovieVoteInline
+    ]
 
     @admin.display(description="Score")
     def score(self, instance):

watchlist/migrations/0008_alter_movievote_comment.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.1.5 on 2023-02-17 14:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('watchlist', '0007_alter_movie_csfd_id_alter_movie_imdb_id'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='movievote',
+            name='comment',
+            field=models.TextField(blank=True, default=''),
+            preserve_default=False,
+        ),
+    ]

watchlist/models.py

@@ -49,7 +49,7 @@ class MovieVote(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     vote = models.IntegerField(choices=Vote.choices, default=Vote.NOVOTE)
     seen = models.BooleanField(default=False, null=True)
-    comment = models.TextField(null=True)
+    comment = models.TextField(blank=True)
 
     def __str__(self):
         return f"{self.user.username}'s vote for {self.movie.name}"

watchlist/tests/test_models.py

@@ -68,7 +68,8 @@ class CSFDIDTest(TestCase):
         urls = [
             ("https://www.csfd.cz/film/1-predevsim-nikomu-neublizim/recenze/", "1"),
             ("https://www.csfd.cz/film/969361-velryba/prehled/", "969361"),
-            ("https://www.csfd.cz/film/370706-daredevil/galerie/?page=20", "370706")
+            ("https://www.csfd.cz/film/370706-daredevil/galerie/?page=20", "370706"),
+            ("https://www.csfd.cz/film/370706", "370706")
         ]
         for url, result in urls:
             with self.subTest(url=url, result=result):

watchlist/tests/test_views.py

@@ -166,10 +166,10 @@ class VoteTests(TestCase):
             with self.subTest(comment=comment):
                 response = self.client.post(reverse('watchlist:vote', args=(m.id,)), data={"vote": "0", "comment": comment})
                 mv = m.movievote_set.get(user=self.user)
-                self.assertEqual(mv.comment, None if comment == "" else comment)
+                self.assertEqual(mv.comment, comment)
         with self.subTest(comment=None):
             response = self.client.post(reverse('watchlist:vote', args=(m.id,)), data={"vote": "0"})
             mv = m.movievote_set.get(user=self.user)
-            self.assertEqual(mv.comment, None)
+            self.assertEqual(mv.comment, "")
 
 

watchlist/views.py

@@ -56,9 +56,7 @@ def vote(request, pk):
     user_vote.vote = request.POST['vote']
     user_vote.seen = request.POST.get('seen', False) == "on"    
     comment = request.POST.get('comment', '').strip()
-    if comment != '' or user_vote.comment is not None:
-        if comment == '':
-            comment = None
+    if comment != '' or user_vote.comment != "":
         user_vote.comment = comment
     user_vote.save()
     return HttpResponseRedirect(reverse('watchlist:index'))