.

generic/admin.py

@@ -2,7 +2,7 @@ from longs.models import Exam
 from django.contrib import admin
 
 # Register your models here.
-from .models import Examination, Sign, Condition, Plane, Contrast
+from .models import Examination, Sign, Condition, Plane, Contrast, QuestionNote
 #from .models import Examination, Sign, Site, Condition
 
 admin.site.register(Examination)
@@ -10,4 +10,5 @@ admin.site.register(Sign)
 #admin.site.register(Site)
 admin.site.register(Condition)
 admin.site.register(Plane)
-admin.site.register(Contrast)
+admin.site.register(Contrast)
+admin.site.register(QuestionNote)

generic/migrations/0010_questionnote.py

@@ -0,0 +1,26 @@
+# Generated by Django 3.1.3 on 2021-05-03 18:08
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('generic', '0009_contrast'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='QuestionNote',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('object_id', models.PositiveIntegerField()),
+                ('author', models.CharField(blank=True, max_length=200)),
+                ('note', models.TextField()),
+                ('created_on', models.DateTimeField(auto_now_add=True)),
+                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype')),
+            ],
+        ),
+    ]

generic/models.py

@@ -8,6 +8,9 @@ import tagulous.models
 from sortedm2m.fields import SortedManyToManyField
 from django.conf import settings
 
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
+
 class Plane(models.Model):
     plane = models.CharField(max_length=200)
 
@@ -93,4 +96,22 @@ class ExamBase(models.Model):
         return reverse("{}:exam_json".format(self.app_name), args=(self.pk,))
 
     def get_question_index(self, question):
-        return list(self.exam_questions.all()).index(question)
+        return list(self.exam_questions.all()).index(question)
+
+
+class QuestionNote(models.Model):
+    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
+    object_id = models.PositiveIntegerField()
+    question = GenericForeignKey('content_type', 'object_id')
+    #author = models.ForeignKey(User,
+
+    author = models.CharField(max_length=200, blank=True)
+    note = models.TextField()
+    created_on = models.DateTimeField(auto_now_add=True)
+
+    #def get_absolute_url(self):
+    #    self.pk = self.rapid_id
+    #    return reverse('rapids:question_detail', kwargs={'pk': self.pk})
+
+    def __str__(self):
+        return "{} [{}] {}".format(self.author, self.created_on, self.note)

rapids/models.py

@@ -533,4 +533,4 @@ class CidUserAnswer(models.Model):
             mark = 0
         else:
             mark = "unmarked"
-        return mark
+        return mark