some tests

common/migrations/0004_populate_initial_data.py

@@ -46,24 +46,22 @@ def create_initial_data(apps, schema_editor):
 
     # Companies and Lines
     companies = [
-        (1, 'GMS', 'GMS', 'Global Maritime Servises'),
-        (2, 'TO', 'TO', 'Терминален оператор'),
+        ('GMS', 'GMS', 'Global Maritime Servises'),
+        ('TO', 'TO', 'Терминален оператор'),
     ]
-    for _id, name, short_name, description in companies:
+    for name, short_name, description in companies:
         CompanyModel.objects.create(
-            id=_id,
             name=name,
             short_name=short_name,
             description=description
         )
     lines = [
-        (1, 'GMS', 'GMS', 'GMS line', 1),
-        (2, 'HPG', 'HPG', 'Hapag Lloyds line', 1),
-        (3, 'TO', 'TO', 'Терминален оператор line', 2),
+        ('GMS', 'GMS', 'GMS line', 1),
+        ('HPG', 'HPG', 'Hapag Lloyds line', 1),
+        ('TO', 'TO', 'Терминален оператор line', 2),
     ]
-    for _id, name, short_name, description, company_id in lines:
+    for name, short_name, description, company_id in lines:
         LinesModel.objects.create(
-            id=_id,
             name=name,
             short_name=short_name,
             description=description,

common/models.py

@@ -9,7 +9,7 @@ class NomenclatureBaseModel(models.Model):
     class Meta:
         abstract = True
         ordering = ['name']
-
+        app_label = 'common'
     def __str__(self):
         return self.name
 
@@ -30,8 +30,7 @@ class LinesModel(NomenclatureBaseModel):
         app_label = 'common'
 
 class OperationModel(NomenclatureBaseModel):
-    class Meta:
-        app_label = 'common'
+    ...
 
 class ContainerKindModel(NomenclatureBaseModel):
     ...
@@ -47,5 +46,8 @@ class ContainerTypeModel(models.Model):
     )
     deleted = models.BooleanField(default=False)
 
+    class Meta:
+        app_label = 'common'
+
     def __str__(self):
         return self.name