fix various formating errors

network_inventory/inventory/models/calendar.py

@@ -32,5 +32,3 @@ class Month(models.Model):
 
     class Meta:
         ordering = ['value']
-
-

network_inventory/inventory/models/category.py

@@ -1,5 +1,6 @@
 from django.db import models
 
+
 class Category(models.Model):
     name = models.CharField(max_length=50)
 

network_inventory/inventory/models/companies.py

@@ -1,5 +1,6 @@
 from django.db import models
 
+
 class Company(models.Model):
     name = models.CharField(max_length=50)
 

network_inventory/inventory/models/groups.py

@@ -1,6 +1,7 @@
 from django.db import models
 from .customer import Customer
 
+
 class Group(models.Model):
     name = models.CharField(max_length=50)
     customer = models.ForeignKey(Customer, on_delete=models.CASCADE)

network_inventory/inventory/models/location.py

@@ -1,11 +1,10 @@
 from django.db import models
 from .customer import Customer
 
+
 class Location(models.Model):
-     name = models.CharField(max_length=50)
-     customer = models.ForeignKey(Customer, on_delete=models.CASCADE)
-
-     def __str__(self):
-         return self.name
-
+    name = models.CharField(max_length=50)
+    customer = models.ForeignKey(Customer, on_delete=models.CASCADE)
 
+    def __str__(self):
+        return self.name

network_inventory/inventory/models/raid.py

@@ -11,5 +11,3 @@ class DisksInRaid(models.Model):
     raid = models.ForeignKey(RaidType, on_delete=models.CASCADE)
     disk = models.ForeignKey(Disk, on_delete=models.CASCADE)
     disk_amount = models.IntegerField()
-
-

network_inventory/inventory/models/software.py

@@ -17,7 +17,7 @@ class SoftwareCategory(Category):
 class Software(models.Model):
     name = models.CharField(max_length=50)
     category = models.ForeignKey(SoftwareCategory, models.SET_NULL, null=True,
-                                blank=True)
+                                 blank=True)
 
     def __str__(self):
         return self.name

network_inventory/inventory/models/warranty.py

@@ -15,13 +15,11 @@ class Warranty(models.Model):
     valid_from = models.DateField()
     valid_until = models.DateField()
     duration_in_years = models.IntegerField()
-    warranty_type = models.ForeignKey(WarrantyType, models.SET_NULL, blank=True,
-                                      null=True)
+    warranty_type = models.ForeignKey(WarrantyType, models.SET_NULL,
+                                      blank=True, null=True)
 
     def __str__(self):
         return self.device
 
     class Meta:
         verbose_name_plural = "Warranties"
-
-