thanks all you help
the problem is that I need to restart my rails server :p
thanks, merry christmas
On Mon, Dec 24, 2012 at 11:59 PM, Walter Lee Davis <wa...@wdstudio.com>wrote:
>
> On Dec 22, 2012, at 5:32 AM, William Herry wrote:
>
> > thanks for you answer, it already out of any group, and I place it at
> the bottom still get error, maybe problem is not in installation (rails c
> can work) I place this code in my comment model (app/models/comment.rb)
> >
> > def markdown
> > #require "html/pipeline"
> > filter = HTML::Pipeline::MarkdownFilter.new("Hi **world**!")
> > return filter.call
> > end
> >
> > I got NameError - uninitialized constant HTML::Pipeline:
> > if I uncomment require line I got LoadError - cannot load such file --
> html/pipeline:
> >
> > I know I must make some stupid mistake, but just don't know it
> >
> >
>
> Try moving the require line off to a file that runs once at application
> startup, maybe /config/application.rb. Watch your console as the
> application starts, and see what you see then. The error acts like the gem
> never loaded, so maybe requiring it that late (just before you need it) is
> the issue.
>
> Walter
>
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