Added help text for model fields

InvenTree/part/migrations/0019_auto_20190508_2332.py

@@ -0,0 +1,35 @@
+# Generated by Django 2.2 on 2019-05-08 13:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+import part.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0018_auto_20190505_2231'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='part',
+            name='units',
+            field=models.CharField(blank=True, default='pcs', help_text='Stock keeping units for this part', max_length=20),
+        ),
+        migrations.AlterField(
+            model_name='partattachment',
+            name='attachment',
+            field=models.FileField(blank=True, help_text='Select file to attach', null=True, upload_to=part.models.attach_file),
+        ),
+        migrations.AlterField(
+            model_name='supplierpart',
+            name='part',
+            field=models.ForeignKey(help_text='Select part', limit_choices_to={'purchaseable': True}, on_delete=django.db.models.deletion.CASCADE, related_name='supplier_parts', to='part.Part'),
+        ),
+        migrations.AlterField(
+            model_name='supplierpart',
+            name='supplier',
+            field=models.ForeignKey(help_text='Select supplier', limit_choices_to={'is_supplier': True}, on_delete=django.db.models.deletion.CASCADE, related_name='parts', to='company.Company'),
+        ),
+    ]