edited exam group

exam_helper/exam_helper/doctype/exam_group/exam_group.json

@@ -1,6 +1,7 @@
 {
  "actions": [],
  "allow_rename": 1,
+ "autoname": "format:{####}-{date}-{session}",
  "creation": "2023-03-26 16:17:47.979688",
  "default_view": "List",
  "description": "Create group of exams from date and session",
@@ -11,6 +12,7 @@
   "date",
   "session",
   "exams",
+  "number_of_students",
   "exam_halls"
  ],
  "fields": [
@@ -18,7 +20,8 @@
    "fieldname": "exams",
    "fieldtype": "Table MultiSelect",
    "label": "Exams",
-   "options": "Exam Child"
+   "options": "Exam Child",
+   "read_only": 1
   },
   {
    "fieldname": "exam_halls",
@@ -41,14 +44,21 @@
    "label": "Session",
    "options": "Forenoon\nAfternoon",
    "reqd": 1
+  },
+  {
+   "fieldname": "number_of_students",
+   "fieldtype": "Int",
+   "label": "Number of students",
+   "read_only": 1
   }
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2023-03-26 16:22:50.735964",
+ "modified": "2023-03-26 16:27:34.066446",
  "modified_by": "Administrator",
  "module": "Exam Helper",
  "name": "Exam Group",
+ "naming_rule": "Expression",
  "owner": "Administrator",
  "permissions": [
   {