[Rails] Re: Displaying ruby content in rhtml

2009-01-02 Thread Freddy Andersen

Just an example of both usages

<% if is_admin? do %>
  <%= admin_title %>
<% end %>


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[Rails] Re: Displaying ruby content in rhtml

2009-01-02 Thread Ethan Gunderson

Shrikant,

<% %> is code that is executed, but not displayed in the browser.
<%= %> is code that will be executed and displayed.

Hope that helps!

Ethan Gunderson

On Fri, Jan 2, 2009 at 6:02 PM, Shrikant Sv
 wrote:
>
> Hi everyone,
>
> I am a newbie to RoR. I installed the Instant Rails package 1.7, and
> with scaffold, I was able to create and connect to a database.
> However, when I embed some code in rhtml(list.rhtml in the tutorial
> there), it does not display in browser. I can see the html part on the
> screen without problem, but the ruby part does not get processed at all.
> When I try a simple rhtml file such as below,
>
> 
> 
> All Recipes
> 
> 
> 
>Addition: <% print "World!" %>
> 
> Online Cookbook - All Recipes
> 
> 
>
> all I can see is
> Addition:
> Online Cookbook.
>
> I think this has something to do with eruby or erb, but do not know how
> to proceed.
>
> Any help would be much appreciated!
>
> Thanks
> Shrikant
> --
> Posted via http://www.ruby-forum.com/.
>
> >
>

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[Rails] Re: Displaying ruby content in rhtml

2009-01-02 Thread Frederick Cheung


On 3 Jan 2009, at 00:02, Shrikant Sv wrote:

>
> Hi everyone,
>
> I am a newbie to RoR. I installed the Instant Rails package 1.7, and
> with scaffold, I was able to create and connect to a database.
> However, when I embed some code in rhtml(list.rhtml in the tutorial
> there), it does not display in browser. I can see the html part on the
> screen without problem, but the ruby part does not get processed at  
> all.
> When I try a simple rhtml file such as below,
>
<% puts ... %> or <% print ...%> achieves very little (at best it will  
output to your server's log file).
You need to be using <%= which inserts the result of evaluating it's  
contents, ie <%= Time.now %>

Fred
> 
> 
> All Recipes
> 
> 
> 
>Addition: <% print "World!" %>
> 
> Online Cookbook - All Recipes
> 
> 
>
> all I can see is
> Addition:
> Online Cookbook.
>
> I think this has something to do with eruby or erb, but do not know  
> how
> to proceed.
>
> Any help would be much appreciated!
>
> Thanks
> Shrikant
> -- 
> Posted via http://www.ruby-forum.com/.
>
> >


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