Refactor label batch view to use master3

tailbone/views/batch/core.py

@@ -336,7 +336,7 @@ class BatchMasterView(MasterView):
 
         form = self.make_form(batch)
         if self.request.method == 'POST':
-            if form.validate():
+            if self.validate_form(form):
                 self.save_edit_form(form)
                 self.request.session.flash("{} has been updated: {}".format(
                     self.get_model_title(), self.get_instance_title(batch)))

tailbone/views/labels/batch.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -28,10 +28,9 @@ from __future__ import unicode_literals, absolute_import
 
 from rattail.db import model
 
-import formalchemy as fa
+from webhelpers2.html import HTML, tags
 
-from tailbone import forms
-from tailbone.views.batch import BatchMasterView2 as BatchMasterView
+from tailbone.views.batch import BatchMasterView3 as BatchMasterView
 
 
 class LabelBatchView(BatchMasterView):
@@ -64,28 +63,38 @@ class LabelBatchView(BatchMasterView):
         'status_code',
     ]
 
-    def _preconfigure_fieldset(self, fs):
-        super(LabelBatchView, self)._preconfigure_fieldset(fs)
-        fs.append(fa.Field('handheld_batches', renderer=forms.renderers.HandheldBatchesFieldRenderer, readonly=True,
-                           value=lambda b: b._handhelds))
+    form_fields = [
+        'id',
+        'description',
+        'static_prices',
+        'notes',
+        'created',
+        'created_by',
+        'handheld_batches',
+        'rowcount',
+        'executed',
+        'executed_by',
+    ]
 
-    def configure_fieldset(self, fs):
-        fs.configure(
-            include=[
-                fs.id,
-                fs.description,
-                fs.static_prices,
-                fs.notes,
-                fs.created,
-                fs.created_by,
-                fs.handheld_batches,
-                fs.rowcount,
-                fs.executed,
-                fs.executed_by,
-            ])
-        batch = fs.model
-        if self.viewing and not batch._handhelds:
-            del fs.handheld_batches
+    def configure_form(self, f):
+        super(LabelBatchView, self).configure_form(f)
+
+        # handheld_batches
+        f.set_readonly('handheld_batches')
+        f.set_renderer('handheld_batches', self.render_handheld_batches)
+
+        if self.viewing or self.deleting:
+            batch = self.get_instance()
+            if not batch._handhelds:
+                f.remove_field('handheld_batches')
+
+    def render_handheld_batches(self, label_batch, field):
+        items = ''
+        for handheld in label_batch._handhelds:
+            text = handheld.handheld.id_str
+            url = self.request.route_url('batch.handheld.view', uuid=handheld.handheld_uuid)
+            items += HTML.tag('li', c=tags.link_to(text, url))
+        return HTML.tag('ul', c=items)
 
     def configure_row_grid(self, g):
         super(LabelBatchView, self).configure_row_grid(g)