defined lecture group priority

lectures/admin.py

@@ -22,6 +22,8 @@ class LectureGroupAdmin(MarkdownxGuardedModelAdmin):
     autocomplete_fields = ("user_groups",)
     search_fields = ("name",)
 
+    list_display = ("name", "priority")
+
 
 class LectureLectorInline(admin.StackedInline):
     model = LectureLector
@@ -47,6 +49,7 @@ class LectureAdmin(MarkdownxGuardedModelAdmin):
 
     autocomplete_fields = ("groups",)
     search_fields = ("name", "description")
+
     list_display = (
         "name",
         "timestamp",

lectures/migrations/0017_merge_20230526_0027.py

+# Generated by Django 4.1.4 on 2023-05-25 22:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lectures', '0016_alter_lecture_groups'),
+        ('lectures', '0016_alter_lecturegroup_user_groups'),
+    ]
+
+    operations = [
+    ]

lectures/migrations/0018_alter_lecturegroup_options_lecturegroup_priority.py

+# Generated by Django 4.1.4 on 2023-05-25 22:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lectures', '0017_merge_20230526_0027'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='lecturegroup',
+            options={'ordering': ('priority', 'name'), 'verbose_name': 'Výuková skupina', 'verbose_name_plural': 'Výukové skupiny'},
+        ),
+        migrations.AddField(
+            model_name='lecturegroup',
+            name='priority',
+            field=models.IntegerField(default=0, help_text='Čím nižší číslo, tím výš se skupina zobrazí.', verbose_name='Priorita'),
+            preserve_default=False,
+        ),
+    ]

lectures/models.py

@@ -26,6 +26,11 @@ class LectureGroup(NameStrMixin, models.Model):
         help_text="Můžeš použít Markdown.",
     )
 
+    priority = models.IntegerField(
+        verbose_name="Priorita",
+        help_text="Čím nižší číslo, tím výš se skupina zobrazí."
+    )
+
     user_groups = models.ManyToManyField(
         Group,
         blank=True,
@@ -36,7 +41,7 @@ class LectureGroup(NameStrMixin, models.Model):
     class Meta:
         verbose_name = "Výuková skupina"
         verbose_name_plural = "Výukové skupiny"
-        ordering = ("name",)
+        ordering = ("priority", "name")
 
 
 class Lecture(NameStrMixin, models.Model):