Add verbose names for multiple Build model fields

- Improve methods for different models

InvenTree/build/migrations/0014_auto_20200425_1243.py

@@ -0,0 +1,71 @@
+# Generated by Django 3.0.5 on 2020-04-25 12:43
+
+import InvenTree.fields
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import markdownx.models
+import mptt.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0035_auto_20200406_0045'),
+        ('stock', '0031_auto_20200422_0209'),
+        ('order', '0029_auto_20200423_1042'),
+        ('build', '0013_auto_20200425_0507'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='build',
+            name='batch',
+            field=models.CharField(blank=True, help_text='Batch code for this build output', max_length=100, null=True, verbose_name='Batch Code'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='link',
+            field=InvenTree.fields.InvenTreeURLField(blank=True, help_text='Link to external URL', verbose_name='External Link'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='notes',
+            field=markdownx.models.MarkdownxField(blank=True, help_text='Extra build notes', verbose_name='Notes'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='parent',
+            field=mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='children', to='build.Build', verbose_name='Parent Build'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='part',
+            field=models.ForeignKey(help_text='Select part to build', limit_choices_to={'active': True, 'assembly': True, 'is_template': False, 'virtual': False}, on_delete=django.db.models.deletion.CASCADE, related_name='builds', to='part.Part', verbose_name='Part'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='quantity',
+            field=models.PositiveIntegerField(default=1, help_text='Number of parts to build', validators=[django.core.validators.MinValueValidator(1)], verbose_name='Build Quantity'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='sales_order',
+            field=models.ForeignKey(blank=True, help_text='SalesOrder to which this build is allocated', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='builds', to='order.SalesOrder', verbose_name='Sales Order Reference'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='status',
+            field=models.PositiveIntegerField(choices=[(10, 'Pending'), (20, 'Allocated'), (30, 'Cancelled'), (40, 'Complete')], default=10, help_text='Build status code', validators=[django.core.validators.MinValueValidator(0)], verbose_name='Build Status'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='take_from',
+            field=models.ForeignKey(blank=True, help_text='Select location to take stock from for this build (leave blank to take from any stock location)', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='sourcing_builds', to='stock.StockLocation', verbose_name='Source Location'),
+        ),
+        migrations.AlterField(
+            model_name='build',
+            name='title',
+            field=models.CharField(help_text='Brief description of the build', max_length=100, verbose_name='Build Title'),
+        ),
+    ]