fix: show Exit Questionnaire button only to the users with write access

- fix linter issues

erpnext/hr/doctype/exit_interview/exit_interview.js

@@ -3,7 +3,7 @@
 
 frappe.ui.form.on('Exit Interview', {
 	refresh: function(frm) {
-		if (!frm.doc.__islocal && !frm.doc.questionnaire_email_sent) {
+		if (!frm.doc.__islocal && !frm.doc.questionnaire_email_sent && frappe.boot.user.can_write.includes('Exit Interview')) {
 			frm.add_custom_button(__('Send Exit Questionnaire'), function () {
 				frm.trigger('send_exit_questionnaire');
 			});

erpnext/hr/doctype/exit_interview/exit_interview.py

@@ -28,9 +28,9 @@ class ExitInterview(Document):
 			'docstatus': ('!=', 2)
 		})
 		if doc:
-			frappe.throw(_('Exit Interview {0} already scheduled for Employee: {1}').format(
+			frappe.throw(_('Exit Interview {0} already exists for Employee: {1}').format(
 				get_link_to_form('Exit Interview', doc), frappe.bold(self.employee)),
-				title=_('Duplicate Document'))
+				frappe.DuplicateEntryError)
 
 	def set_employee_email(self):
 		employee = frappe.get_doc('Employee', self.employee)

erpnext/hr/doctype/exit_interview/test_exit_interview.py

@@ -4,5 +4,6 @@
 # import frappe
 import unittest
 
+
 class TestExitInterview(unittest.TestCase):
 	pass

erpnext/hr/notification/exit_interview_scheduled/exit_interview_scheduled.py

@@ -1,4 +1,5 @@
-import frappe
+# import frappe
+
 
 def get_context(context):
 	# do your magic here

erpnext/hr/report/employee_exits/employee_exits.py

@@ -91,8 +91,6 @@ def get_columns():
 	]
 
 def get_data(filters):
-	data = []
-
 	employee = frappe.qb.DocType('Employee')
 	interview = frappe.qb.DocType('Exit Interview')
 	fnf = frappe.qb.DocType('Full and Final Statement')