fix: no preview modal for upcoming courses.

lms/www/batch/learn.js

@@ -45,10 +45,6 @@ frappe.ready(() => {
         clear_work(e);
     });
 
-    $(".join-batch").click((e) => {
-        join_course(e)
-    });
-
 });
 
 const save_current_lesson = () => {
@@ -244,36 +240,6 @@ const add_to_local_storage = (quiz_name, current_index, answer, is_correct) => {
   localStorage.setItem(quiz_name, JSON.stringify(quiz_stored))
 };
 
-const join_course = (e) => {
-    e.preventDefault();
-    let course = $(e.currentTarget).attr("data-course")
-    if (frappe.session.user == "Guest") {
-        window.location.href = `/login?redirect-to=/courses/${course}`;
-        return;
-    }
-
-    let batch = $(e.currentTarget).attr("data-batch");
-    batch = batch ? decodeURIComponent(batch) : "";
-    frappe.call({
-        "method": "lms.lms.doctype.lms_batch_membership.lms_batch_membership.create_membership",
-        "args": {
-            "batch": batch ? batch : "",
-            "course": course
-        },
-        "callback": (data) => {
-            if (data.message == "OK") {
-                frappe.msgprint({
-                    "title": __("Successfully Enrolled"),
-                    "message": __("You are now a student of this course.")
-                });
-                setTimeout(function () {
-                    window.location.href = `/courses/${course}/learn/1.1`;
-                }, 2000);
-            }
-        }
-    });
-};
-
 const create_certificate = (e) => {
   e.preventDefault();
   course = $(".title").attr("data-course");