Image alt text in markdown widget defaults to null

[erquhart]

- Do you want to request a feature or report a bug?

bug

- What is the current behavior?

When an image is inserted in the markdown editor (rich text mode), the alt text is persisted as null if left blank.

- If the current behavior is a bug, please provide the steps to reproduce.

• create a new entry that uses the markdown widget
• insert an image before making any other changes in the widget
• switch to markdown view
• note that alt value is "null" as a string

- What is the expected behavior?

• alt value should be an empty string

- Please mention your CMS, node.js, and operating system version.

CMS 1.0.3

[papandreou]

This still happens in 1.8.1 after #1126 was merged.

[erquhart]

Confirmed, thanks for pointing that out.