[MXNET-300] Fix ndarray assignment bug with index -1

• Type: Bug
• Status: To Do
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Deokjae Lee
• Created: 10/Apr/18 03:29
• Updated: 10/Apr/18 17:26

Description

This is a sequel of PR #10440. I missed that there is a same kind of bug with the assignment. For example, the following code causes an error. This PR fixes it.
```python
x = mx.nd.array([[1,2,3],[4,5,6]])
x[-1,-1] = 10
print
```

Issue Links

• links to: GitHub Pull Request #10468