Refactor autocomplete view logic to leverage new "autocompleters"

finally!  this cleans up some view config and AFAIK there is no loss
in functionality etc.

tailbone/views/employees.py

@@ -36,8 +36,7 @@ from deform import widget as dfwidget
 from webhelpers2.html import tags, HTML
 
 from tailbone import grids
-from tailbone.db import Session
-from tailbone.views import MasterView, AutocompleteView
+from tailbone.views import MasterView
 
 
 class EmployeeView(MasterView):
@@ -47,6 +46,7 @@ class EmployeeView(MasterView):
     model_class = model.Employee
     has_versions = True
     touchable = True
+    supports_autocomplete = True
 
     labels = {
         'id': "ID",
@@ -310,31 +310,6 @@ class EmployeeView(MasterView):
             (model.EmployeeDepartment, 'employee_uuid'),
         ]
 
-# TODO: deprecate / remove this
-EmployeesView = EmployeeView
-
-
-class EmployeesAutocomplete(AutocompleteView):
-    """
-    Autocomplete view for the Employee model, but restricted to return only
-    results for current employees.
-    """
-    mapped_class = model.Person
-    fieldname = 'display_name'
-
-    def filter_query(self, q):
-        return q.join(model.Employee)\
-            .filter(model.Employee.status == self.enum.EMPLOYEE_STATUS_CURRENT)
-
-    def value(self, person):
-        return person.employee.uuid
-
 
 def includeme(config):
-
-    # autocomplete
-    config.add_route('employees.autocomplete',  '/employees/autocomplete')
-    config.add_view(EmployeesAutocomplete, route_name='employees.autocomplete',
-                    renderer='json', permission='employees.list')
-
     EmployeeView.defaults(config)