modify setting.py

smart_campus/app/admin.py

@@ -1,2 +1,3 @@
 from django.contrib import admin
+
 # Register your models here.

smart_campus/app/migrations/0002_delete_test.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2017-08-12 17:53
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='Test',
+        ),
+    ]

smart_campus/app/models.py

@@ -1,4 +1,3 @@
 from django.contrib.gis.db import models
 
 # Create your models here.
-

smart_campus/smart_campus/settings.py

@@ -19,7 +19,7 @@ def get_env_variable(var_name):
     try:
         return os.environ[var_name]
     except KeyError:
-        error_msg = 'Environment variable "{var_name}" should be set!'
+        error_msg = 'Environment variable {} should be set!'.format(var_name)
         raise ImproperlyConfigured(error_msg)
 
 
@@ -48,11 +48,12 @@ def get_env_variable(var_name):
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    #app
+    # app
     'app.apps.AppConfig',
-    #postgis
+    # postgis
     'django.contrib.gis',
 ]
+
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',