Tweak display of inventory/label batches to reflect multiple handheld batches

tailbone/forms/renderers/__init__.py

@@ -48,4 +48,4 @@ from .products import (GPCFieldRenderer, ScancodeFieldRenderer,
 
 from .custorders import CustomerOrderFieldRenderer
 
-from .batch import BatchIDFieldRenderer, HandheldBatchFieldRenderer
+from .batch import BatchIDFieldRenderer, HandheldBatchFieldRenderer, HandheldBatchesFieldRenderer

tailbone/forms/renderers/batch.py

@@ -31,7 +31,7 @@ import stat
 import random
 
 import formalchemy as fa
-from webhelpers.html import tags
+from webhelpers.html import tags, HTML
 
 from tailbone.forms.renderers import FileFieldRenderer as BaseFileFieldRenderer
 
@@ -86,3 +86,18 @@ class HandheldBatchFieldRenderer(fa.FieldRenderer):
                 batch.id_str,
                 self.request.route_url('batch.handheld.view', uuid=batch.uuid))
         return ''
+
+
+class HandheldBatchesFieldRenderer(fa.FieldRenderer):
+    """
+    Renders a list of associated handheld batches, for a given (presumably
+    inventory or labels) batch.
+    """
+
+    def render_readonly(self, **kwargs):
+        items = ''
+        for handheld in self.raw_value:
+            text = tags.link_to(handheld.handheld.id_str,
+                                self.request.route_url('batch.handheld.view', uuid=handheld.handheld_uuid))
+            items += HTML.tag('li', c=text)
+        return HTML.tag('ul', c=items)