Add clean() function for PurchaseOrderLineItem

Also adds renderer for purchaseorder model

InvenTree/order/models.py

@@ -822,14 +822,24 @@ class PurchaseOrderLineItem(OrderLineItem):
 
     """
 
-    @staticmethod
-    def get_api_url():
-        return reverse('api-po-line-list')
-
     class Meta:
         unique_together = (
             ('order', 'part', 'quantity', 'purchase_price')
         )
+    
+
+    @staticmethod
+    def get_api_url():
+        return reverse('api-po-line-list')
+
+    def clean(self):
+
+        if self.order.supplier and self.part:
+            # Supplier part *must* point to the same supplier!
+            if self.part.supplier != self.order.supplier:
+                raise ValidationError({
+                    'part': _('Supplier part must match supplier')
+                })
 
     def __str__(self):
         return "{n} x {part} from {supplier} (for {po})".format(

InvenTree/templates/js/translated/forms.js

@@ -1734,6 +1734,9 @@ function renderModelData(name, model, data, parameters, options) {
     case 'partparametertemplate':
         renderer = renderPartParameterTemplate;
         break;
+    case 'purchaseorder':
+        renderer = renderPurchaseOrder;
+        break;
     case 'salesorder':
         renderer = renderSalesOrder;
         break;

InvenTree/templates/js/translated/model_renderers.js

@@ -221,20 +221,54 @@ function renderOwner(name, data, parameters, options) {
 }
 
 
-// Renderer for "SalesOrder" model
+// Renderer for "PurchaseOrder" model
 // eslint-disable-next-line no-unused-vars
-function renderSalesOrder(name, data, parameters, options) {
-    var html = `<span>${data.reference}</span>`;
+function renderPurchaseOrder(name, data, parameters, options) {
+    var html = '';
+
+    var prefix = global_settings.PURCHASEORDER_REFERENCE_PREFIX;
+    
+    var thumbnail = null;
+    
+    html += `<span>${prefix}${data.reference}</span>`;
+
+    if (data.supplier_detail) {
+        thumbnail = data.supplier_detail.thumbnail || data.supplier_detail.image;
+
+        html += ' - ' + select2Thumbnail(thumbnail);
+        html += `<span>${data.supplier_detail.name}</span>`;
+    }
 
     if (data.description) {
-        html += ` - <i>${data.description}</i>`;
+        html += ` - <em>${data.description}</em>`;
     }
 
     html += `
     <span class='float-right'>
         <small>
             {% trans "Order ID" %}: ${data.pk}
-            </small>
+        </small>
+    </span>
+    `;
+
+    return html;
+}
+
+
+// Renderer for "SalesOrder" model
+// eslint-disable-next-line no-unused-vars
+function renderSalesOrder(name, data, parameters, options) {
+    var html = `<span>${data.reference}</span>`;
+
+    if (data.description) {
+        html += ` - <em>${data.description}</em>`;
+    }
+
+    html += `
+    <span class='float-right'>
+        <small>
+            {% trans "Order ID" %}: ${data.pk}
+        </small>
     </span>`;
 
     return html;