Expose the Role.notes field for view/edit

also add a simple "<pre> with sans-serif font" renderer

tailbone/views/roles.py

@@ -35,6 +35,7 @@ from rattail.db.auth import (has_permission, grant_permission, revoke_permission
 
 import colander
 from deform import widget as dfwidget
+from webhelpers2.html import HTML
 
 from tailbone import grids
 from tailbone.db import Session
@@ -51,21 +52,37 @@ class RolesView(PrincipalMasterView):
     grid_columns = [
         'name',
         'session_timeout',
+        'notes',
     ]
 
     form_fields = [
         'name',
         'session_timeout',
+        'notes',
         'permissions',
     ]
 
     def configure_grid(self, g):
         super(RolesView, self).configure_grid(g)
+
+        # name
         g.filters['name'].default_active = True
         g.filters['name'].default_verb = 'contains'
         g.set_sort_defaults('name')
         g.set_link('name')
 
+        # notes
+        g.set_renderer('notes', self.render_short_notes)
+
+    def render_short_notes(self, role, field):
+        value = getattr(role, field)
+        if value is None:
+            return ""
+        if len(value) < 100:
+            return value
+        return HTML.tag('span', title=value,
+                        c="{}...".format(value[:100]))
+
     def editable_instance(self, role):
         """
         We must prevent edit for certain built-in roles etc., depending on
@@ -124,6 +141,9 @@ class RolesView(PrincipalMasterView):
         # name
         f.set_validator('name', self.unique_name)
 
+        # notes
+        f.set_type('notes', 'text')
+
         # permissions
         self.tailbone_permissions = self.get_available_permissions()
         f.set_renderer('permissions', PermissionsRenderer(permissions=self.tailbone_permissions))