diff --git a/lostplaces/lostplaces_app/models.py b/lostplaces/lostplaces_app/models.py
index 81244ad..47133e0 100644
--- a/lostplaces/lostplaces_app/models.py
+++ b/lostplaces/lostplaces_app/models.py
@@ -1,7 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-''' (Data)models which describe the structure of data to be saved into database. '''
+'''
+(Data)models which describe the structure of data to be saved into 
+database.
+'''
 
 import os
 import uuid
@@ -27,8 +30,9 @@ class Explorer(AbstractUser):
 class Voucher(models.Model):
     """
     Vouchers are authorization tokens to allow the registration of new users.
-    A voucher has a code, a creation and a deletion date, which are all positional.
-    Creation date is being set automatically during voucher creation. 
+    A voucher has a code, a creation and a deletion date, which are all 
+    positional. Creation date is being set automatically during voucher 
+    creation. 
     """
 
     code = models.CharField(unique=True, max_length=30)
@@ -68,8 +72,8 @@ class Place (models.Model):
     description = models.TextField()
 
     tags = TaggableManager(blank=True)
-    # Get center position of LP-geocoordinates.
 
+    # Get center position of LP-geocoordinates.
     def average_latlon(place_list):
         amount = len(place_list)
         # Init fill values to prevent None
@@ -126,7 +130,6 @@ class PlaceImage (models.Model):
         return ' '.join([self.place.name, str(self.pk)])
 
 # These two auto-delete files from filesystem when they are unneeded:
-
 @receiver(models.signals.post_delete, sender=PlaceImage)
 def auto_delete_file_on_delete(sender, instance, **kwargs):
     """
@@ -157,7 +160,6 @@ def auto_delete_file_on_change(sender, instance, **kwargs):
         if os.path.isfile(old_file.path):
             os.remove(old_file.path)
 
-
 class ExternalLink(models.Model):
     url = models.URLField(max_length=200)
     label = models.CharField(max_length=100)
@@ -176,4 +178,4 @@ class PhotoAlbum(ExternalLink):
         on_delete=models.CASCADE,
         related_name='photo_albums',
         null=True
-    )
\ No newline at end of file
+    )