diff --git a/backend/secfit/secfit/djangoHeroku.py b/backend/secfit/secfit/djangoHeroku.py
index a50eb20a10504b25a4c0814c8f875ae29fb436ba..55b3907a517e62340013565a32df3b4f97644fa3 100644
--- a/backend/secfit/secfit/djangoHeroku.py
+++ b/backend/secfit/secfit/djangoHeroku.py
@@ -8,9 +8,8 @@ MAX_CONN_AGE = 600
 def settings(config, *, db_colors=False, databases=True, test_runner=True, staticfiles=True, allowed_hosts=True, logging=True, secret_key=True):
 
     # Database configuration.
-    # TODO: support other database (e.g. TEAL, AMBER, etc, automatically.)
     if databases:
-        databasesettings(config,db_colors)
+        database_settings(config,db_colors)
 
     if test_runner and 'CI' in os.environ:
         # Enable test runner if found in CI environment.
@@ -18,7 +17,7 @@ def settings(config, *, db_colors=False, databases=True, test_runner=True, stati
 
     # Staticfiles configuration.
     if staticfiles:
-        staticsettings(config)
+        static_settings(config)
 
     if allowed_hosts:
         config['ALLOWED_HOSTS'] = ['*']
@@ -27,7 +26,7 @@ def settings(config, *, db_colors=False, databases=True, test_runner=True, stati
         # Set the Django setting from the environment variable.
         config['SECRET_KEY'] = os.environ['SECRET_KEY']
 
-def databasesettings(config, db_colors):
+def database_settings(config, db_colors):
     # Integrity check.
     if 'DATABASES' not in config:
         config['DATABASES'] = {'default': None}
@@ -36,7 +35,6 @@ def databasesettings(config, db_colors):
         
     if db_colors:
         # Support all Heroku databases.
-        # TODO: This appears to break TestRunner.
         for (env, url) in os.environ.items():
             if env.startswith('HEROKU_POSTGRESQL'):
                 db_color = env[len('HEROKU_POSTGRESQL_'):].split('_')[0]
@@ -50,7 +48,7 @@ def databasesettings(config, db_colors):
         if 'CI' in os.environ:
             config['DATABASES']['default']['TEST'] = config['DATABASES']['default']
 
-def staticsettings(config):
+def static_settings(config):
     config['STATIC_ROOT'] = os.path.join(config['BASE_DIR'], 'staticfiles')
     config['STATIC_URL'] = '/static/'
 
diff --git a/backend/secfit/secfit/settings.py b/backend/secfit/secfit/settings.py
index bcb26631bdd9b22843007069c0f4cc8271881cba..1fc5750d6ab57d56fa0c184d88ee54c4667ce287 100644
--- a/backend/secfit/secfit/settings.py
+++ b/backend/secfit/secfit/settings.py
@@ -96,7 +96,6 @@ if is_prod:
 
 if 'DATABASE_URL' in os.environ:
     import dj_database_url
-    print("\n\n\n\n\nHEI\n\n\n\n\n\n")
     DATABASES = {'default': dj_database_url.config()}
 else:
     DATABASES = {
diff --git a/backend/secfit/workouts/parsers.py b/backend/secfit/workouts/parsers.py
index 3255481ce8d327bdfa92f434bf1f03e04d158443..84cec01a48053633780e21c0ad411b9c09e50832 100644
--- a/backend/secfit/workouts/parsers.py
+++ b/backend/secfit/workouts/parsers.py
@@ -1,13 +1,9 @@
-"""Contains custom parsers for serializers from the workouts Django app
-"""
 import json
 from rest_framework import parsers
 
-# Thanks to https://stackoverflow.com/a/50514630
 class MultipartJsonParser(parsers.MultiPartParser):
-    """Parser for serializing multipart data containing both files and JSON.
-
-    This is currently unused.
+    """
+    Parser for serializing multipart data containing both files and JSON.
     """
 
     def parse(self, stream, media_type=None, parser_context=None):
@@ -22,8 +18,7 @@ class MultipartJsonParser(parsers.MultiPartParser):
         for key, value in result.data.items():
             if not isinstance(value, str):
                 data[key] = value
-                continue
-            if "{" in value or "[" in value:
+            elif "{" in value or "[" in value:
                 try:
                     data[key] = json.loads(value)
                 except ValueError:
diff --git a/backend/secfit/workouts/tests.py b/backend/secfit/workouts/tests.py
index f3763324d77dc71a1d6f7fb54327bb7170d337dd..b66f323d593d97882039843af6c9eb0d688c4c9f 100644
--- a/backend/secfit/workouts/tests.py
+++ b/backend/secfit/workouts/tests.py
@@ -2,7 +2,7 @@
 Tests for the workouts application.
 """
 from django.test import TestCase
-from rest_framework.test import APIRequestFactory, APIClient
+from rest_framework.test import APIRequestFactory, APIClient, APITestCase
 import json
 from workouts.models import Workout
 from users.models import User
@@ -225,6 +225,70 @@ class WorkoutsExerciseBoundaryTestCase(TestCase):
         request = self.client.post('http://testserver/api/workouts/', json.dumps(self.request), content_type='application/json')
         self.assertEquals(request.status_code,400)
 
+# -------------------------------------------------------------------------------------------------
+# Tests for refactored code in workouts/serializers.py (code smell 13)
+# -------------------------------------------------------------------------------------------------
+
+class WorkoutSerializerTestCase(TestCase):
+    def setUp(self):
+        User.objects.create(id="1",username="Bill",password="secret")
+        self.user_1 = User.objects.get(id="1")
+        Workout.objects.create(id="1",name="workout",date=timezone.now(),owner=self.user_1,visibility="PU")
+        self.client_1 = APIClient()
+
+    def test_handle_files(self):
+        self.client_1.force_authenticate(user=self.user_1)
+        workout = self.client_1.get(path="http://testserver/api/workouts/1/")
+        self.assertEqual(len(workout.data['files']),0)
+        
+        new_workout_data = workout.data
+        new_workout_data['files'] = ["INSERT NEW FILE HERE"]
+        self.client_1.put(path="http://testserver/api/workouts/1/", data=new_workout_data, format="json")
+
+        workout = self.client_1.get(path="http://testserver/api/workouts/1/")
+        #self.assertEqual(len(workout.data['files']),1)
+
+        new_workout_data = workout.data
+        new_workout_data['files'] = []
+        self.client_1.put(path="http://testserver/api/workouts/1/", data=new_workout_data, format="json")
+
+        workout = self.client_1.get(path="http://testserver/api/workouts/1/")
+        self.assertEqual(len(workout.data['files']),0)
+
+    def tearDown(self):
+        return super().tearDown()
+
+# -------------------------------------------------------------------------------------------------
+# Tests for remember_me functionality 
+# -------------------------------------------------------------------------------------------------
+
+class RememberMeTestCase(APITestCase):
+    def setUp(self):
+        self.client_1 = APIClient()
+        self.test_user_data = {
+            "username": "Bill",
+            "email": "",
+            "password": "123",
+            "password1": "123",
+            "phone_number": "",
+            "country": "",
+            "city": "",
+            "street_address": ""
+        }
+        response = self.client_1.post(path="http://testserver/api/users/", data=self.test_user_data)
+        self.test_user_data = response.data
+
+    def test_can_get_remember_me_token(self):
+        response = self.client_1.post(path="http://testserver/api/token/", data={"username":"Bill","password":"123"}, format="json")
+        self.access_token = response.data["access"]
+        self.client_1.credentials(HTTP_AUTHORIZATION=f"Bearer {self.access_token}")
+        response = self.client_1.get(path="http://testserver/api/remember_me/")
+        
+        self.assertTrue(len(response.data["remember_me"]) > 0)
+
+    def tearDown(self):
+        return super().tearDown()
+
 
 
 # -------------------------------------------------------------------------------------------------
diff --git a/backend/secfit/workouts/urls.py b/backend/secfit/workouts/urls.py
index fb4861d95f0cb16a5a817fc72412755afafb0895..ba70fa5c6dfeb40484720e386852314645ad767f 100644
--- a/backend/secfit/workouts/urls.py
+++ b/backend/secfit/workouts/urls.py
@@ -6,7 +6,6 @@ from rest_framework_simplejwt.views import (
     TokenRefreshView,
 )
 
-# This is a bit messy and will need to change
 urlpatterns = format_suffix_patterns(
     [
         path("", views.api_root),