Cleanup view config syntax for vendor catalog batch

also make sure vendor autocomplete url exists, before using that
widget.  this can be an issue when app deals "directly" with POS when
making the batch etc.

tailbone/views/batch/vendorcatalog.py

@@ -208,7 +208,17 @@ class VendorCatalogView(FileBatchMasterView):
         if self.creating and 'vendor' in f:
             f.replace('vendor', 'vendor_uuid')
             f.set_label('vendor_uuid', "Vendor")
+
+            # should we use dropdown or autocomplete?  note that if
+            # autocomplete is to be used, we also must make sure we
+            # have an autocomplete url registered
             use_dropdown = vendor_handler.choice_uses_dropdown()
+            if not use_dropdown:
+                try:
+                    vendors_url = self.request.route_url('vendors.autocomplete')
+                except KeyError:
+                    use_dropdown = True
+
             if use_dropdown:
                 vendors = self.Session.query(model.Vendor)\
                                       .order_by(model.Vendor.id)
@@ -225,7 +235,6 @@ class VendorCatalogView(FileBatchMasterView):
                             self.request.POST['vendor_uuid'])
                         if vendor:
                             vendor_display = six.text_type(vendor)
-                vendors_url = self.request.route_url('vendors.autocomplete')
                 f.set_widget('vendor_uuid',
                              forms.widgets.JQueryAutocompleteWidget(
                                  field_display=vendor_display,
@@ -328,6 +337,11 @@ class VendorCatalogView(FileBatchMasterView):
         g.set_label('unit_cost', "New Cost")
         g.set_label('unit_cost_diff', "Diff. $")
 
+        g.set_link('upc')
+        g.set_link('brand')
+        g.set_link('description')
+        g.set_link('vendor_code')
+
     def row_grid_extra_class(self, row, i):
         if row.status_code == row.STATUS_PRODUCT_NOT_FOUND:
             return 'warning'
@@ -422,5 +436,12 @@ class VendorCatalogView(FileBatchMasterView):
 VendorCatalogsView = VendorCatalogView
 
 
-def includeme(config):
+def defaults(config, **kwargs):
+    base = globals()
+
+    VendorCatalogView = kwargs.get('VendorCatalogView', base['VendorCatalogView'])
     VendorCatalogView.defaults(config)
+
+
+def includeme(config):
+    defaults(config)