feat(destinations): add last modified fields, redo admin

tjdests/apps/destinations/admin.py

@@ -5,8 +5,29 @@ from .models import College, Decision, TestScore
 
 class CollegeAdmin(admin.ModelAdmin):
     search_fields = ["ceeb_code", "name", "location"]
+    list_display = ["ceeb_code", "name", "location"]
+
+
+class DecisionAdmin(admin.ModelAdmin):
+    list_display = [
+        "college",
+        "decision_type",
+        "admission_status",
+        "user",
+        "last_modified",
+    ]
+    list_filter = ["decision_type", "admission_status"]
+
+    readonly_fields = ["last_modified"]
+
+
+class TestScoreAdmin(admin.ModelAdmin):
+    list_display = ["exam_type", "exam_score", "user", "last_modified"]
+    list_filter = ["exam_type"]
+
+    readonly_fields = ["last_modified"]
 
 
 admin.site.register(College, CollegeAdmin)
-admin.site.register(TestScore)
+admin.site.register(TestScore, TestScoreAdmin)
-admin.site.register(Decision)
+admin.site.register(Decision, DecisionAdmin)

tjdests/apps/destinations/migrations/0011_auto_20210423_2357.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2 on 2021-04-23 23:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("destinations", "0010_alter_college_options"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="decision",
+            name="last_modified",
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AddField(
+            model_name="testscore",
+            name="last_modified",
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

tjdests/apps/destinations/models.py

@@ -69,6 +69,8 @@ class Decision(models.Model):
     admission_status = models.CharField(max_length=20, choices=ADMIT_TYPE_CHOICES)
     college = models.ForeignKey(College, on_delete=models.CASCADE)
 
+    last_modified = models.DateTimeField(auto_now=True)
+
     def __str__(self):
         return (
             f"{self.college.name} - {self.get_decision_type_display()}: "
@@ -227,5 +229,7 @@ class TestScore(models.Model):
     exam_type = models.CharField(max_length=20, choices=TEST_TYPES, null=False)
     exam_score = models.PositiveSmallIntegerField(null=False)
 
+    last_modified = models.DateTimeField(auto_now=True)
+
     def __str__(self):
         return f"{self.get_exam_type_display()}: {self.exam_score}"