commit eaf0abedd4e251404c4e1b5484991a68d88a3f1e
author Makarand Bauskar <mbauskar@gmail.com> Mon Oct 09 12:42:18 2017 +0530
committer Nabin Hait <nabinhait@gmail.com> Mon Oct 09 12:42:18 2017 +0530
tree fe8c46cc5328071ac8393bc4e98465ac0fd260db
parent 6f5853b97a21b74a2ff4988b2ab8e7ae5c9c7044

[hotfix] ignore if student email address field value is None (#11116)

erpnext/schools/doctype/fees/fees.py

diff --git a/erpnext/schools/doctype/fees/fees.py b/erpnext/schools/doctype/fees/fees.py
index a2fcecc..42b329e 100644
--- a/erpnext/schools/doctype/fees/fees.py
+++ b/erpnext/schools/doctype/fees/fees.py
@@ -50,6 +50,7 @@
 			select g.email_address
 			from `tabGuardian` g, `tabStudent Guardian` sg
 			where g.name = sg.guardian and sg.parent = %s and sg.parenttype = 'Student'
+			and ifnull(g.email_address, '')!=''
 		""", self.student)
 
 		student_email_id = frappe.db.get_value("Student", self.student, "student_email_id")