From f98684da14deb2bbf76088323bc4cf8075026896 Mon Sep 17 00:00:00 2001
From: adityacp
Date: Mon, 8 Jan 2018 17:40:40 +0530
Subject: Change in models.py and views.py

- Add new model method for course to check last unit and get next module
- Change views to allow student to redirect to next module
---
 yaksh/models.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'yaksh/models.py')

diff --git a/yaksh/models.py b/yaksh/models.py
index 1d24bda..208c855 100644
--- a/yaksh/models.py
+++ b/yaksh/models.py
@@ -668,6 +668,19 @@ class Course(models.Model):
             module.learning_unit.all().delete()
         learning_modules.delete()
 
+    def is_last_unit(self, module, unit_id):
+        last_unit = module.get_learning_units().last()
+        return unit_id == last_unit.id
+
+    def next_module(self, current_module_id):
+        modules = self.get_learning_modules()
+        module_ids = list(modules.values_list("id", flat=True))
+        current_unit_index = module_ids.index(current_module_id)
+        next_index = current_unit_index + 1
+        if next_index == len(module_ids):
+            next_index = 0
+        return modules.get(id=module_ids[next_index])
+
     def __str__(self):
         return self.name
 
-- 
cgit