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@@ -6,5 +6,4 @@ class Tags < Application
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     @tag = Tag.first(:name => id)
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     display @tag
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   end
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-  
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 end
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\ No newline at end of file

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@@ -17,10 +17,14 @@ Merb::Router.prepend do |r|
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   r.match('/tags/:id').to(:controller => 'tags', :action =>'show').name(:tag)
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 end
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+Hooks::Events.register_event(:after_save_article) do |args|
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+  args.first.create_tags
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+end
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+
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 Hooks::View.register_view do
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   [
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     { :name => "article_form_fields", :partial => "tag_field" },
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     { :name => "meta_section", :partial => "tag_list" },
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-    { :name => "sidebar", :partial => "tag_could" }
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+    { :name => "sidebar", :partial => "tag_cloud" }
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   ]
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 end
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\ No newline at end of file

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@@ -20,16 +20,12 @@ class Article
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     @tag_list.split(",").each do |t|
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       unless t.empty?
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         # Hmm, can we do transactions with DM? I'm sure there's a way.
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-        tag = Tag.create(:name => t.strip) 
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+        tag = Tag.find_or_create(:name => t.strip) 
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         Tagging.create(:article_id => self.id, :tag_id => tag.id)
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       end
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     end
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   end
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-  after_save do |article|
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-    article.create_tags
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-  end
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-  
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   # This is probably slower than habtm, but that's not working as stated above.
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   def tags
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     taggings.map { |tagging| tagging.tag.name }.join(", ")

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@@ -1,17 +1,16 @@
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 module Merb
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-  module GlobalHelpers
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-    
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+  module GlobalHelpers    
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     def tag_cloud(tags, classes)
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+      return "" if tags.nil? || tags.length == 0
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       max, min = 0, 0
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       tags.each do |t|
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-        max = t.count.to_i if t.count.to_i > max
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-        min = t.count.to_i if t.count.to_i < min
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+        max = t.taggings.count.to_i if t.taggings.count.to_i > max
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+        min = t.taggings.count.to_i if t.taggings.count.to_i < min
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       end
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       divisor = ((max - min) / classes.size) + 1
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       tags.each do |t|
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-        yield t.name, classes[(t.count.to_i - min) / divisor]
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+        yield t.name, classes[(t.taggings.count.to_i - min) / divisor]
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       end
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     end
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   end
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-  
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 end
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\ No newline at end of file

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@@ -10,7 +10,25 @@ plugin:
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         controllers:
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             .:
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                 - tags.rb
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+        lib:
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+            .:
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+                - article.rb
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+                - global_helpers.rb
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         models:
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             .:
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                 - tag.rb
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                 - tagging.rb
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+        views:
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+            .:
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+                article_form_fields:
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+                    .:
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+                        - _tag_field.html.erb
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+                meta_section:
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+                    .:
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+                        - _tag_list.html.erb
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+                sidebar:
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+                    .:
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+                        - _tag_cloud.html.erb
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+                tags:
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+                    .:
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+                        - show.html.erb
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\ No newline at end of file

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@@ -9,6 +9,5 @@ class Tag < DataMapper::Base
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   def to_param
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     name
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-  end
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-    
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+  end 
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 end
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\ No newline at end of file

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@@ -1,4 +1,12 @@
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-<!-- We need a way to get these classes in the style sheet. -->
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+<style>
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+	.tag1 { font-size: 12px; }
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+	.tag2 { font-size: 14px; }
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+	.tag3 { font-size: 16px; }
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+	.tag4 { font-size: 18px; }
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+	.tag5 { font-size: 20px; }
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+</style>
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+
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+<% @tags = Tag.all %>
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 <% tag_cloud @tags, %w(tag1 tag2 tag3 tag4 tag5) do |name, css_class| %>
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-  <%= link_to(name, tag_path(name), :class => css_class) %>
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-<% end %>
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+  <%= link_to(name, url(:tag, :id => name), :class => css_class) %>
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+<% end %>
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\ No newline at end of file