One other question: how are you creating your diff?
-David

On Fri, Apr 26, 2013 at 12:01 PM, Christian Hammond <chip...@gmail.com>
wrote:

> Hi Steve,
> I'm not aware off-hand of any changes that would have broken whitespace 
> changes within a line. Definitely something that we need to fix if this is 
> reproducible.
> Do you see anything in the browser's console log when you click the Show 
> Whitespace Changes?
> What version of 1.6 are you testing in the sandbox?
> Christian
> On Apr 26, 2013, at 8:29, Steve <seide.al...@gmail.com> wrote:
>> We have 1.7.6 in production on a linux server. I posted a review of a php 
>> file with whitespace-only diffs on one line. When I view it on reviewboard 
>> it won't show me the diff.  With these settings:
>> 
>> + Expand Changes    + Show Whitespace changes
>> 
>> I see the message:
>> 
>> "This file contains only whitespace changes."
>> 
>> That makes sense.  When I click on the 'Show Whitespace changes' box, I 
>> still don't see any diff.
>> 
>> 
>> I posted the same exact review to my 1.6 sandbox, and there it behaves the 
>> way I would expect, namely when I click on the "Show Whitespace changes", I 
>> see my 1 line diff.
>> 
>> This is a serious problem because those whitespace differences are not 
>> leading/trailing spaces and they're significant to the change under review.
>> 
>> I compared my site settings for the diff viewer, I don't see anything that 
>> jumps out at me. Maybe something will jump out at you:
>> 
>> # 1.6 server that behaves the way I want
>>  u'diffviewer_context_num_lines': 5,
>>  u'diffviewer_include_space_patterns': [u''],
>>  u'diffviewer_max_diff_size': 0,
>>  u'diffviewer_paginate_by': 20,
>>  u'diffviewer_paginate_orphans': 10,
>>  u'diffviewer_show_trailing_whitespace': False,
>>  u'diffviewer_syntax_highlighting': True,
>>  u'diffviewer_syntax_highlighting_threshold': 0,
>> 
>> # 1.7.6 server that does not behave the way I want
>>  u'diffviewer_context_num_lines': 7,
>>  u'diffviewer_include_space_patterns': [u''],
>>  u'diffviewer_max_diff_size': 0,
>>  u'diffviewer_paginate_by': 10,
>>  u'diffviewer_paginate_orphans': 3,
>>  u'diffviewer_show_trailing_whitespace': False,
>>  u'diffviewer_syntax_highlighting': True,
>>  u'diffviewer_syntax_highlighting_threshold': None,
>> 
>> 
>> I don't know why the last setting is 0 for 1.6 and None for 1.7. They seem 
>> logically the same and not related to whitespace, but I obviously don't know 
>> that for sure. The 1.7.6 database was migrated from a 1.5 server so maybe 
>> that's why.  The 1.6 sandbox was created from scratch.
>> 
>> Is this a bug, or do I have something misconfigured?
>> 
>> 
>> --Steve
>> 
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