fix: move average calculation to interview controller
diff --git a/erpnext/hr/doctype/interview/interview.py b/erpnext/hr/doctype/interview/interview.py
index 4bb003d..a3b111c 100644
--- a/erpnext/hr/doctype/interview/interview.py
+++ b/erpnext/hr/doctype/interview/interview.py
@@ -7,7 +7,7 @@
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe.utils import cstr, get_datetime, get_link_to_form
+from frappe.utils import cstr, flt, get_datetime, get_link_to_form
 
 
 class DuplicateInterviewRoundError(frappe.ValidationError):
@@ -18,6 +18,7 @@
 		self.validate_duplicate_interview()
 		self.validate_designation()
 		self.validate_overlap()
+		self.set_average_rating()
 
 	def on_submit(self):
 		if self.status not in ['Cleared', 'Rejected']:
@@ -67,6 +68,13 @@
 			overlapping_details = _('Interview overlaps with {0}').format(get_link_to_form('Interview', overlaps[0][0]))
 			frappe.throw(overlapping_details, title=_('Overlap'))
 
+	def set_average_rating(self):
+		total_rating = 0
+		for entry in self.interview_details:
+			if entry.average_rating:
+				total_rating += entry.average_rating
+
+		self.average_rating = flt(total_rating / len(self.interview_details) if len(self.interview_details) else 0)
 
 	@frappe.whitelist()
 	def reschedule_interview(self, scheduled_on, from_time, to_time):
diff --git a/erpnext/hr/doctype/interview_feedback/interview_feedback.py b/erpnext/hr/doctype/interview_feedback/interview_feedback.py
index d046458..2ff00c1 100644
--- a/erpnext/hr/doctype/interview_feedback/interview_feedback.py
+++ b/erpnext/hr/doctype/interview_feedback/interview_feedback.py
@@ -57,7 +57,6 @@
 
 	def update_interview_details(self):
 		doc = frappe.get_doc('Interview', self.interview)
-		total_rating = 0
 
 		if self.docstatus == 2:
 			for entry in doc.interview_details:
@@ -72,10 +71,6 @@
 					entry.comments = self.feedback
 					entry.result = self.result
 
-				if entry.average_rating:
-					total_rating += entry.average_rating
-
-		doc.average_rating = flt(total_rating / len(doc.interview_details) if len(doc.interview_details) else 0)
 		doc.save()
 		doc.notify_update()