hoping this fix all the errors this table is causing.

Author: taichan03

server/api/migrations/0012_remove_medrule_medications_medrulesource_and_more.py

@@ -9,22 +9,27 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.CreateModel(
-            name='MedRuleSource',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True,
-                 primary_key=True, serialize=False, verbose_name='ID')),
-                ('embedding', models.ForeignKey(
-                    on_delete=django.db.models.deletion.CASCADE, to='api.embeddings')),
-                ('medication', models.ForeignKey(
-                    on_delete=django.db.models.deletion.CASCADE, to='api.medication')),
-                ('medrule', models.ForeignKey(
-                    on_delete=django.db.models.deletion.CASCADE, to='api.medrule')),
-            ],
-            options={
-                'db_table': 'api_medrule_sources',
-                'unique_together': {('medrule', 'embedding', 'medication')},
-            },
+        migrations.SeparateDatabaseAndState(
+            database_operations=[],  # Don't create DB table
+            state_operations=[
+                migrations.CreateModel(
+                    name='MedRuleSource',
+                    fields=[
+                        ('id', models.BigAutoField(auto_created=True,
+                         primary_key=True, serialize=False, verbose_name='ID')),
+                        ('medrule', models.ForeignKey(
+                            on_delete=django.db.models.deletion.CASCADE, to='api.medrule')),
+                        ('embedding', models.ForeignKey(
+                            on_delete=django.db.models.deletion.CASCADE, to='api.embeddings')),
+                        ('medication', models.ForeignKey(
+                            on_delete=django.db.models.deletion.CASCADE, to='api.medication')),
+                    ],
+                    options={
+                        'db_table': 'api_medrule_sources',
+                        'unique_together': {('medrule', 'embedding', 'medication')},
+                    },
+                ),
+            ]
         ),
         migrations.SeparateDatabaseAndState(
             database_operations=[],

server/api/migrations/0013_medrule_medications.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.2.3 on 2025-07-11 03:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0012_remove_medrule_medications_medrulesource_and_more'),
+    ]
+
+    operations = [
+        migrations.SeparateDatabaseAndState(
+            database_operations=[],
+            state_operations=[
+                migrations.AddField(
+                    model_name='medrule',
+                    name='medications',
+                    field=models.ManyToManyField(
+                        related_name='med_rules',
+                        to='api.medication',
+                    ),
+                ),
+            ]
+        ),
+    ]

server/api/models/model_medRule.py

@@ -4,37 +4,47 @@
 
 
 class MedRule(models.Model):
-    rule_type = models.CharField(
-        max_length=7,
-        choices=[('INCLUDE', 'Include'), ('EXCLUDE', 'Exclude')]
-    )
+    RULE_TYPE_CHOICES = [
+        ('INCLUDE', 'Include'),
+        ('EXCLUDE', 'Exclude'),
+    ]
+
+    rule_type = models.CharField(max_length=7, choices=RULE_TYPE_CHOICES)
     history_type = models.CharField(max_length=255)
     reason = models.TextField(blank=True, null=True)
     label = models.CharField(max_length=255, blank=True, null=True)
+    explanation = models.TextField(blank=True, null=True)
+
+    medications = models.ManyToManyField(
+        Medication,
+        related_name='med_rules'
+    )
 
     sources = models.ManyToManyField(
         Embeddings,
         related_name='med_rules',
         blank=True,
-        through='MedRuleSource'
+        through='api.MedRuleSource'  # Correct fully-qualified through model reference
     )
 
-    explanation = models.TextField(blank=True, null=True)
-
     class Meta:
         db_table = 'api_medrule'
-        unique_together = ['rule_type', 'history_type']
+        # list of tuples is preferred
+        unique_together = [('rule_type', 'history_type')]
 
     def __str__(self):
-        return f"{self.rule_type} - {self.label}"
+        return f"{self.rule_type} - {self.label or 'Unnamed'}"
 
 
 class MedRuleSource(models.Model):
-    medrule = models.ForeignKey(MedRule, on_delete=models.CASCADE)
-    embedding = models.ForeignKey(Embeddings, on_delete=models.CASCADE)
-    medication = models.ForeignKey(
-        Medication, on_delete=models.CASCADE)
+    medrule = models.ForeignKey('api.MedRule', on_delete=models.CASCADE)
+    embedding = models.ForeignKey('api.Embeddings', on_delete=models.CASCADE)
+    medication = models.ForeignKey('api.Medication', on_delete=models.CASCADE)
 
     class Meta:
         db_table = 'api_medrule_sources'
-        unique_together = ('medrule', 'embedding', 'medication')
+        # list of tuples
+        unique_together = [('medrule', 'embedding', 'medication')]
+
+    def __str__(self):
+        return f"Rule {self.medrule_id} | Embedding {self.embedding_id} | Medication {self.medication_id}"