Error sending assignment submission

[mr8bit]

Describe the bug
Error sending assignment Submission

To Reproduce
Steps to reproduce the behavior:

1. Create lesson with assignment
2. Go to lesson and submit assignment form
3. See error

Expected behavior
The answer to the task was saved and was successfully removed during verification

Screenshots

Desktop (please complete the following information):

• OS: MacOS
• Browser Safari

[mr8bit]

If you look at the code that sends for verification

then it does not even pass the assignment value, which is later needed to obtain the type of document to send

And this is where we get the error

[mr8bit]

@pateljannat Can you explain how Assignment Submission was conceived?

[mr8bit]

Found a similar problem on the forum
https://discuss.frappe.io/t/assignment-type-assignment-details-type-attributeerror-nonetype-object-has-no-attribute-type/111157

[mr8bit]

#715