add slug

fet2020/tasks/admin.py

@@ -22,6 +22,7 @@ class TaskAdmin(admin.ModelAdmin):
             {
                 "fields": (
                     "title",
+                    "slug",
                     "task_list",
                     "assigned_to",
                     "due_date",

fet2020/tasks/forms.py

@@ -18,6 +18,7 @@ class DocumentInlineForm(forms.ModelForm):
         model = Document
         fields = [
             "title",
+            "slug",
             "date",
         ]
 

fet2020/tasks/models.py

@@ -14,7 +14,7 @@ from .managers import TaskManager
 
 
 class TaskList(models.Model):
-    name = models.CharField(max_length=60)
+    name = models.CharField(max_length=128)
     slug = models.SlugField(unique=True, null=True, blank=True)
 
     users = models.ManyToManyField(User, blank=True)
@@ -31,9 +31,17 @@ class TaskList(models.Model):
     def get_absolute_url(self):
         return reverse("tasks")
 
+    def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.name)
+
+        super().save(*args, **kwargs)
+
 
 class Task(models.Model):
-    title = models.CharField(verbose_name="Titel", max_length=140)
+    title = models.CharField(verbose_name="Titel", max_length=128)
+    slug = models.SlugField(unique=True, null=True, blank=True)
+
     task_list = models.ForeignKey(
         TaskList, verbose_name="Aufgabenbereich", on_delete=models.CASCADE, null=True
     )
@@ -77,6 +85,9 @@ class Task(models.Model):
         return reverse("task-detail", kwargs={"pk": self.id})
 
     def save(self, *args, **kwargs):
+        if not self.slug:
+            self.slug = slugify(self.title)
+
         if self.completed and not self.completed_date:
             self.completed_date = timezone.now().date()
 
@@ -88,6 +99,8 @@ class Task(models.Model):
 
 class Document(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=128)
+    slug = models.SlugField(unique=True, null=True, blank=True)
+
     etherpad_key = models.CharField(max_length=50, blank=True)
     date = models.DateField(verbose_name="Datum", default=date.today)
 
@@ -107,9 +120,10 @@ class Document(models.Model):
         ]
 
     def clean(self):
-        pad_name = slugify(
-            str(self.date) + "-" + self.task.title + "-" + slugify(self.title)
-        )
+        if not self.slug:
+            self.slug = slugify(self.title)
+
+        pad_name = slugify(str(self.date) + "-" + self.task.slug + "-" + self.slug)
 
         if len(pad_name) > 50:
             raise ValidationError(
@@ -121,7 +135,7 @@ class Document(models.Model):
 
     def save(self, *args, **kwargs):
         self.etherpad_key = createPadifNotExists(
-            slugify(str(self.date) + "-" + self.task.title + "-" + slugify(self.title))
+            slugify(str(self.date) + "-" + self.task.slug + "-" + self.slug)
         )
 
         super().save(*args, **kwargs)