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Sulekha Mariam

2008-Dec-09 11:56 UTC

Re: Tag clouds

You are trying to use a controller method like a helped method. Try  
moving the method to applicationhelper and seeing if that works



On 09/12/2008, at 21:56, Sulekha Mariam
<rails-mailing-list-ARtvInVfO7ksV2N9l4h3zg@public.gmane.org
 > wrote:
>
>
> I was working through the simply rails book, i have completed up to
> chapter 10,
> now i want  to add tag clouds to the welcome page ? how to do it ?
>
> I have installed acts_as_taggable_on_steroids plugin  from here
> http://svn.viney.net.nz/things/rails/plugins/acts_as_taggable_on_steroids
>
> I was going through their readme file as per the readme file i did the
> following changes
>
> 1)
>    in  app/helpers/application_helper.rb file
>
>   module ApplicationHelper
>
>    include TagsHelper
>
>  end
>
>
>
>  2)
>     class StoriesController < ApplicationController
>
>      def tag_cloud
>
>       @tags = Story.tag_counts
>
>       end
>
>     end
>  now i am getting Story.tag_counts in the script/console
>
>
>  3) in app/views/stories/index.html.erb file i have added
>
>
> <% tag_cloud @tags, %w(css1 css2 css3 css4) do |tag, css_class| %>
>
>    <%= link_to tag.name, { :action => :tag, :id => tag.name },
:class
> => css_class %>
>
> <% end %>
>
> 4) in /public/stylesheets/style.css
>
>  i have added
>
>
>
>  .css1 { font-size: 1.0em; }
>
>  .css2 { font-size: 1.2em; }
>
>  .css3 { font-size: 1.4em; }
>
>  .css4 { font-size: 1.6em; }
>
>   after doing all these when i access http://0.0.0.0:3000/stories/
>
>   i am getting the error message as
>
>   undefined method `tag_cloud'' for
#<ActionView::Base:0xb5879a78>
>
>   can anyone help me to correct this error ?
> -- 
> Posted via http://www.ruby-forum.com/.
>
> >
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Sulekha Mariam

2008-Dec-09 12:45 UTC

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Re: Tag clouds

Ryan Bigg wrote:> You are trying to use a controller method like a helped method. Try
> moving the method to applicationhelper and seeing if that works
> 
 you mean moving

 def tag_cloud

  @tags = Story.tag_counts

 end

 to  app/helpers/application_helper.rb
-- 
Posted via http://www.ruby-forum.com/.

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Sulekha Mariam

2008-Dec-09 12:49 UTC

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Re: Tag clouds

Sulekha Mariam wrote:> Ryan Bigg wrote:
>> You are trying to use a controller method like a helped method. Try
>> moving the method to applicationhelper and seeing if that works
>> 
> 
>  you mean moving
> 
>  def tag_cloud
> 
>   @tags = Story.tag_counts
> 
>  end
> 
>  to  app/helpers/application_helper.rb
i moved tag_cloud method from StoriesController  to 
app/helpers/application_helper.rb

now i am getting the error

Showing stories/index.html.erb where line #4 raised:

wrong number of arguments (2 for 0)
-- 
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Davi Vidal

2008-Dec-09 14:03 UTC

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Re: Tag clouds

On Tuesday 09 December 2008 10:49:24 Sulekha Mariam
wrote:> Sulekha Mariam wrote:
[...]> >  def tag_cloud
> >
[...]>
> now i am getting the error
>
> Showing stories/index.html.erb where line #4 raised:
>
> wrong number of arguments (2 for 0)
	Your method accepts no argument. Try something like:

def tag_cloud(args*)

	I don''t remember if this is the correct syntax. Search for 
it. :-)

	HTH,
-- 
Davi Vidal
--
E-mail: davividal arroba siscompar ponto com ponto br
MSN   : davividal arroba msn ponto com
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Davi Vidal

2008-Dec-10 15:15 UTC

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Re: Tag clouds

On Tuesday 09 December 2008 12:03:55 Davi Vidal wrote:> On Tuesday 09 December 2008 10:49:24 Sulekha Mariam wrote:
> > Sulekha Mariam wrote:
>
> [...]
>
> > >  def tag_cloud
>
> [...]
>
> > now i am getting the error
> >
> > Showing stories/index.html.erb where line #4 raised:
> >
> > wrong number of arguments (2 for 0)
>
> 	Your method accepts no argument. Try something like:
>
> def tag_cloud(args*)
>
irb(main):001:0> def foo(*args)
irb(main):002:1> puts args
irb(main):003:1> end
=> nil
irb(main):004:0> foo "hello"
hello
=> nil
irb(main):005:0> foo "hello", "world"
hello
world
=> nil
irb(main):006:0> foo "hello", "world", "I''m
alive"
hello
world
I''m alive
=> nil

	HTH,
-- 
Davi Vidal
--
E-mail: davividal arroba siscompar ponto com ponto br
MSN   : davividal arroba msn ponto com
GTalk : davividal arroba gmail ponto com
Skype : davividal
YIM   : davi_vidal
ICQ   : 138815296


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Sulekha Mariam

2008-Dec-11 05:59 UTC

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Re: Tag clouds

thanks a lot, but can you give ideas/pointers as on how to implement the
tag cloud given in the following page using rails

http://blog.mypapit.net/2007/09/lanmap-handy-tool-to-map-your-local-area-network-lan-automatically.html
-- 
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Rails - Dec 2008 - Tag clouds

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