fix: add make_users_grid() method for RoleView

per newer convention

src/wuttaweb/views/roles.py

@@ -28,7 +28,7 @@ from wuttjamaican.db.model import Role, Permission
 from wuttaweb.views import MasterView
 from wuttaweb.db import Session
 from wuttaweb.forms import widgets
-from wuttaweb.forms.schema import UserRefs, Permissions, RoleRef
+from wuttaweb.forms.schema import Permissions, RoleRef
 
 
 class RoleView(MasterView):
@@ -123,9 +123,7 @@ class RoleView(MasterView):
         # users
         if not (self.creating or self.editing):
             f.append('users')
-            f.set_readonly('users')
-            f.set_node('users', UserRefs(self.request))
-            f.set_default('users', [u.uuid for u in role.users])
+            f.set_grid('users', self.make_users_grid(role))
 
         # permissions
         f.append('permissions')
@@ -134,6 +132,39 @@ class RoleView(MasterView):
         if not self.creating:
             f.set_default('permissions', list(role.permissions))
 
+    def make_users_grid(self, role):
+        """
+        Make and return the grid for the Users field.
+
+        This grid is shown for the Users field when viewing a Role.
+
+        :returns: Fully configured :class:`~wuttaweb.grids.base.Grid`
+           instance.
+        """
+        model = self.app.model
+        route_prefix = self.get_route_prefix()
+
+        grid = self.make_grid(key=f'{route_prefix}.view.users',
+                              model_class=model.User,
+                              data=role.users,
+                              columns=[
+                                  'username',
+                                  'person',
+                                  'active',
+                              ])
+
+        if self.request.has_perm('users.view'):
+            url = lambda user, i: self.request.route_url('users.view', uuid=user.uuid)
+            grid.add_action('view', icon='eye', url=url)
+            grid.set_link('person')
+            grid.set_link('username')
+
+        if self.request.has_perm('users.edit'):
+            url = lambda user, i: self.request.route_url('users.edit', uuid=user.uuid)
+            grid.add_action('edit', url=url)
+
+        return grid
+
     def unique_name(self, node, value):
         """ """
         model = self.app.model

tests/views/test_roles.py

@@ -7,6 +7,7 @@ from sqlalchemy import orm
 import colander
 
 from wuttaweb.views import roles as mod
+from wuttaweb.grids import Grid
 from wuttaweb.forms.schema import RoleRef
 from wuttaweb.testing import WebTestCase
 
@@ -93,6 +94,27 @@ class TestRoleView(WebTestCase):
         view.configure_form(form)
         self.assertIsNotNone(form.validators['name'])
 
+    def test_make_users_grid(self):
+        model = self.app.model
+        view = self.make_view()
+        role = model.Role(name="Manager")
+
+        # basic
+        grid = view.make_users_grid(role)
+        self.assertIsInstance(grid, Grid)
+        self.assertFalse(grid.linked_columns)
+        self.assertFalse(grid.actions)
+
+        # view + edit actions
+        with patch.object(self.request, 'is_root', new=True):
+            grid = view.make_users_grid(role)
+            self.assertIsInstance(grid, Grid)
+            self.assertIn('person', grid.linked_columns)
+            self.assertIn('username', grid.linked_columns)
+            self.assertEqual(len(grid.actions), 2)
+            self.assertEqual(grid.actions[0].key, 'view')
+            self.assertEqual(grid.actions[1].key, 'edit')
+
     def test_unique_name(self):
         model = self.app.model
         view = self.make_view()