[Zope-CMF] CMF 2.2 icon_expr vs. content_icon

[yuppie]

Martin Aspeli wrote:
> What's the reasoning behind having both a content_icon and an icon_expr 
> property on FTIs in CMF 2.2?
> 
> Apart from being really confusing, it seems that DynamicType.getIcon() 
> returns fti.getIcon() (with some mangling), which returns self.content_icon.
> 
> Hence, if you set an icon with icon_expr and leave content_icon, 
> getIcon() always returns an empty string.
> 
> This sounds like a bug to me, but I'm not sure how best to fix it:
> 
>   - remove one of content_icon and icon_expr?
>   - make TypeInfo.getIcon() check both? If so, which takes precedence?
>   - make Dynamictype.getIcon() check both? If so, which takes precedence?

See https://bugs.launchpad.net/zope-cmf/+bug/397795

Yuppie