PEP style fixes

InvenTree/company/migrations/0003_auto_20180423_1117.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.12 on 2018-04-23 11:17
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('company', '0002_auto_20180422_1201'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='company',
+            name='is_supplier',
+            field=models.BooleanField(default=True),
+        ),
+        migrations.AlterField(
+            model_name='company',
+            name='name',
+            field=models.CharField(help_text='Company name', max_length=100, unique=True),
+        ),
+    ]