Added URL field to stock item

InvenTree/stock/forms.py

@@ -49,5 +49,6 @@ class EditStockItemForm(forms.ModelForm):
             'batch',
             'quantity',
             'status',
-            'customer'
+            'customer',
+            'URL',
         ]

InvenTree/stock/migrations/0008_stockitem_url.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2018-04-16 11:05
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0007_auto_20180416_0853'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stockitem',
+            name='URL',
+            field=models.URLField(blank=True, max_length=125),
+        ),
+    ]

InvenTree/stock/models.py

@@ -80,6 +80,9 @@ class StockItem(models.Model):
     # Optional serial number
     serial = models.PositiveIntegerField(blank=True, null=True)
 
+    # Optional URL to link to external resource
+    URL = models.URLField(max_length=125, blank=True)
+
     # Optional batch information
     batch = models.CharField(max_length=100, blank=True)
 

InvenTree/stock/templates/stock/item.html

@@ -44,6 +44,12 @@
     <td>Quantity</td>
     <td>{{ item.quantity }}</td>
 </tr>
+{% if item.URL %}
+<tr>
+    <td>URL</td>
+    <td><a href="{{ item.URL }}">{{ item.URL }}</a></td>
+</tr>
+{% endif %}
 {% if item.supplier_part %}
 <tr>
     <td>Supplier Part</td>