Overhaul desktop views for receiving, for efficiency

still could use even more i'm sure, but this takes advantage of buefy
to add dialogs etc. from the "view receiving batch row" page.  this
batch no longer allows direct edit of rows but that's hopefully for
the better.

tailbone/templates/master/edit_row.mako

@@ -1,8 +1,8 @@
-## -*- coding: utf-8 -*-
+## -*- coding: utf-8; -*-
 <%inherit file="/master/edit.mako" />
 
 <%def name="context_menu_items()">
-  <li>${h.link_to("Back to {}".format(model_title), index_url)}</li>
+  <li>${h.link_to("Back to {}".format(parent_model_title), parent_url)}</li>
   % if master.rows_viewable and request.has_perm('{}.view'.format(row_permission_prefix)):
       <li>${h.link_to("View this {}".format(row_model_title), row_action_url('view', instance))}</li>
   % endif

tailbone/templates/master/view_row.mako

@@ -12,7 +12,7 @@
   % if master.rows_editable and instance_editable and request.has_perm('{}.edit'.format(permission_prefix)):
       <li>${h.link_to("Edit this {}".format(model_title), action_url('edit', instance))}</li>
   % endif
-  % if master.rows_deletable and instance_deletable and request.has_perm('{}.delete'.format(permission_prefix)):
+  % if instance_deletable and master.has_perm('delete_row'):
       <li>${h.link_to("Delete this {}".format(model_title), action_url('delete', instance))}</li>
   % endif
   % if rows_creatable and request.has_perm('{}.create'.format(permission_prefix)):