Fixed demo script

schools/academics/doctype/student/student.py

@@ -7,20 +7,20 @@
 from frappe.model.document import Document
 
 class Student(Document):
-	
+
 	def validate(self):
 		self.title = " ".join(filter(None, [self.first_name, self.middle_name, self.last_name]))
-		
+
 		if self.student_applicant:
 			self.check_unique()
 			self.update_applicant_status()
-		
+
 	def check_unique(self):
 		"""Validates if the Student Applicant is Unique"""
 		student = frappe.db.sql("select name from `tabStudent` where student_applicant=%s and name!=%s", (self.student_applicant, self.name))
 		if student:
 			frappe.throw("Student {0} exist against student applicant {1}".format(student[0][0], self.student_applicant))
-		
+
 	def update_applicant_status(self):
 		"""Updates Student Applicant status to Admitted"""
 		if self.student_applicant:
@@ -29,9 +29,9 @@ def update_applicant_status(self):
 def get_timeline_data(doctype, name):
 	'''Return timeline for attendance'''
 	return dict(frappe.db.sql('''select unix_timestamp(cs.schedule_date), count(*)
-		from `tabCourse Schedule` as cs , `tabStudent Attendance` as sa where 
+		from `tabCourse Schedule` as cs , `tabStudent Attendance` as sa where
 			sa.course_schedule = cs.name
 			and sa.student=%s
 			and cs.schedule_date > date_sub(curdate(), interval 1 year)
 			and status = 'Present'
-			group by cs.schedule_date''', name))
+			group by cs.schedule_date''', name))