trying to fix bug on heroku backend

.gitignore

 backend/secfit/.vscode/
 backend/secfit/*/__pycache__/
-backend/secfit/db.sqlite3
 
 frontend/node_modules/
 node_modules/

backend/secfit/comments/migrations/0001_initial.py

-# Generated by Django 3.1 on 2020-08-21 03:42
+# Generated by Django 3.1 on 2022-03-14 21:27
 
-from django.conf import settings
 from django.db import migrations, models
 import django.db.models.deletion
 
@@ -10,75 +9,26 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ("workouts", "__first__"),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
         migrations.CreateModel(
-            name="Comment",
+            name='Comment',
             fields=[
-                (
-                    "id",
-                    models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
-                    ),
-                ),
-                ("content", models.TextField()),
-                ("timestamp", models.DateTimeField(auto_now_add=True)),
-                (
-                    "owner",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="comments",
-                        to=settings.AUTH_USER_MODEL,
-                    ),
-                ),
-                (
-                    "workout",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="comments",
-                        to="workouts.workout",
-                    ),
-                ),
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('content', models.TextField()),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
             ],
             options={
-                "ordering": ["-timestamp"],
+                'ordering': ['-timestamp'],
             },
         ),
         migrations.CreateModel(
-            name="Like",
+            name='Like',
             fields=[
-                (
-                    "id",
-                    models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
-                    ),
-                ),
-                ("timestamp", models.DateTimeField(auto_now_add=True)),
-                (
-                    "comment",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="likes",
-                        to="comments.comment",
-                    ),
-                ),
-                (
-                    "owner",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="likes",
-                        to=settings.AUTH_USER_MODEL,
-                    ),
-                ),
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('comment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='likes', to='comments.comment')),
             ],
         ),
     ]