fix: username space and empty validations

community/lms/web_form/profile/profile.json

@@ -20,7 +20,7 @@
  "is_standard": 1,
  "login_required": 1,
  "max_attachment_size": 0,
- "modified": "2021-07-14 17:15:15.424855",
+ "modified": "2021-08-05 10:27:15.727657",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "profile",
@@ -72,6 +72,18 @@
    "reqd": 0,
    "show_in_filter": 0
   },
+  {
+   "allow_read_on_all_link_options": 0,
+   "fieldname": "username",
+   "fieldtype": "Data",
+   "hidden": 0,
+   "label": "Username",
+   "max_length": 0,
+   "max_value": 0,
+   "read_only": 0,
+   "reqd": 0,
+   "show_in_filter": 0
+  },
   {
    "allow_read_on_all_link_options": 0,
    "description": "Get your globally recognized avatar from Gravatar.com",

community/overrides/user.py

@@ -2,9 +2,28 @@ import frappe
 from frappe.core.doctype.user.user import User
 from frappe.utils import cint
 import hashlib
+import random
+import re
+from frappe import _
 
 class CustomUser(User):
 
+    """ def validate(self):
+        super(CustomUser, self).validate()
+        self.validate_username() """
+
+    """ def validate_username(self):
+        if self.is_new():
+            if self.username.find(" "):
+                self.username.replace(" ", "")
+            if not self.username:
+                self.username = frappe.scrub(self.first_name) + random.randint()
+
+        elif not re.match("^[A-Za-z0-9_]*$", self.username):
+            frappe.throw(_("Username can only contain alphabets, numbers and underscore.")) """
+
+
+
     def get_authored_courses(self) -> int:
         """Returns the number of courses authored by this user.
         """