Added clear cache and changed description

frappe/core/doctype/role/role.json

@@ -38,7 +38,7 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
-   "description": "If disabled, the role shall be removed from all users who have this role.", 
+   "description": "If disabled, this role will be removed from all users.", 
    "fieldname": "disabled", 
    "fieldtype": "Check", 
    "hidden": 0, 
@@ -71,7 +71,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-04-18 15:55:45.676447", 
+ "modified": "2016-04-20 12:54:08.406706", 
  "modified_by": "Administrator", 
  "module": "Core", 
  "name": "Role", 

frappe/core/doctype/role/role.py

@@ -23,4 +23,5 @@ class Role(Document):
 			if self.name in ("Guest", "Administrator", "System Manager", "All"):
 				frappe.throw(frappe._("Standard roles cannot be disabled"))
 			else:
-				frappe.db.sql("delete from `tabUserRole` where role = %s", self.name)
+				frappe.db.sql("delete from `tabUserRole` where role = %s", self.name)
+				frappe.clear_cache()