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Added validation to check duplicate student leave application (#15636)

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This commit is contained in:
rohitwaghchaure 2018-10-10 14:47:48 +05:30 committed by Nabin Hait
parent 3855156b7d
commit 4cfff7829b
1 changed files with 23 additions and 1 deletions
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24
erpnext/education/doctype/student_leave_application/student_leave_application.py
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@ -4,7 +4,29 @@
from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils import get_link_to_form
from frappe.model.document import Document
class StudentLeaveApplication(Document):
pass
def validate(self):
self.validate_duplicate()
def validate_duplicate(self):
data = frappe.db.sql(""" select name from `tabStudent Leave Application`
where
((%(from_date)s > from_date and %(from_date)s < to_date) or
(%(to_date)s > from_date and %(to_date)s < to_date) or
(%(from_date)s <= from_date and %(to_date)s >= to_date)) and
name != %(name)s and student = %(student)s and docstatus < 2
""", {
'from_date': self.from_date,
'to_date': self.to_date,
'student': self.student,
'name': self.name
}, as_dict=1)
if data:
link = get_link_to_form("Student Leave Application", data[0].name)
frappe.throw(_("Leave application {0} already exists against the student {1}")
.format(link, self.student))