Bookstack: Whitespace at the beginning of a sentence is ignored in codeblock.

[hhk7734]

Describe the bug
Whitespace at the beginning of a sentence is ignored in codeblock.

Steps To Reproduce
When using markdown

\```bash
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
...
\```

->

displayed

0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
...

Expected behavior
I want it to displayed as I typed.

Your Configuration (please complete the following information):

• Exact BookStack Version (Found in settings): 0.27.5
• PHP Version: PHP 7.2.19
• Hosting Method (Nginx/Apache/Docker): Apache/2.4.29

[ssddanbrown]

Thanks for raising @hhk7734.
Have tested and can confirm this is the case.

Also happens on WYSIWYG, but not in the editor itself. Likely to be this line at play:
https://github.com/BookStackApp/BookStack/blob/189a598d560e83e283e8062a73ce8198e5a0553b/resources/js/services/code.js#L102

Have marked to be fixed for the next release.

[ssddanbrown]

Patched in master branch, Will be part of the next feature release (v0.28) due at the end of the year.