From f2d3c98ddba8960d582a28f419577710394bc969 Mon Sep 17 00:00:00 2001
From: jodyalbritton <jody.albritton@gmail.com>
Date: Sat, 29 Sep 2012 18:38:53 -0500
Subject: [PATCH] update the way mentions and hashtags are handled

---
 app/helpers/application_helper.rb              | 8 ++++----
 app/models/tag.rb                              | 5 ++++-
 db/migrate/20120929173129_add_slug_to_tags.rb  | 1 +
 db/migrate/20120929232757_add_index_to_tags.rb | 5 +++++
 db/schema.rb                                   | 3 ++-
 5 files changed, 16 insertions(+), 6 deletions(-)
 create mode 100644 db/migrate/20120929232757_add_index_to_tags.rb

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 2650a39..c8492ca 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -16,16 +16,16 @@ def mention_linker(content)
     if $1 == "@"
       linker = User.where(:username => $2)
         if linker.any?
-        link_to $2, user_path(linker.last.username) 
+        link_to "@"+$2, user_path(linker.last.id) 
         else 
         $2
         end  
    elsif $1 == "#"
-     linker = Tag.where(:content => $2)
+     linker = Tag.where(:content => $2.downcase)
        if linker.any?
-       link_to $2, tag_path(linker.last.id) 
+       link_to "#"+$2.downcase, tag_path(linker.last.id) 
        else 
-       $2
+       $2.downcase
        end
    end 
   end
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 512eba7..874c953 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -1,4 +1,7 @@
 class Tag < ActiveRecord::Base
+  extend FriendlyId
+  friendly_id :content, use: :slugged
+
   attr_accessible :content
   
   has_and_belongs_to_many :activities
@@ -10,7 +13,7 @@ def trend_count
   def self.process_tags(activity_id)
     p = Activity.find(activity_id)
     p.tag_list.each do |tag|
-      t = find_or_initialize_by_content(tag)
+      t = find_or_initialize_by_content(tag.downcase)
       t.activities << p
       t.save
     end
diff --git a/db/migrate/20120929173129_add_slug_to_tags.rb b/db/migrate/20120929173129_add_slug_to_tags.rb
index 9308162..c21aca1 100644
--- a/db/migrate/20120929173129_add_slug_to_tags.rb
+++ b/db/migrate/20120929173129_add_slug_to_tags.rb
@@ -1,5 +1,6 @@
 class AddSlugToTags < ActiveRecord::Migration
   def change
     add_column :tags, :slug, :string
+    
   end
 end
diff --git a/db/migrate/20120929232757_add_index_to_tags.rb b/db/migrate/20120929232757_add_index_to_tags.rb
new file mode 100644
index 0000000..3818b00
--- /dev/null
+++ b/db/migrate/20120929232757_add_index_to_tags.rb
@@ -0,0 +1,5 @@
+class AddIndexToTags < ActiveRecord::Migration
+  def change
+    add_index :tags, :slug
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 29fa555..c831dd6 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120929182316) do
+ActiveRecord::Schema.define(:version => 20120929232757) do
 
   create_table "activities", :force => true do |t|
     t.integer  "user_id"
@@ -162,6 +162,7 @@
   end
 
   add_index "tags", ["content"], :name => "index_tags_on_content", :unique => true
+  add_index "tags", ["slug"], :name => "index_tags_on_slug"
 
   create_table "users", :force => true do |t|
     t.string   "email",                  :default => "", :null => false