a user can put tags in their profile and they show up on the person/show page.

app/models/profile.rb

@@ -101,6 +101,10 @@ class Profile < ActiveRecord::Base
     end
   end
 
+  def tag_string
+    @tag_string || self.tags.map{|t| '#' << t.to_s }.join(' ')
+  end
+
   protected
 
   def strip_names

app/models/user.rb

@@ -204,6 +204,11 @@ class User < ActiveRecord::Base
       params[:image_url_medium] = photo.url(:thumb_medium)
       params[:image_url_small] = photo.url(:thumb_small)
     end
+    if tag_string = params.delete(:tags)
+      self.person.profile.tag_string = tag_string
+      self.person.profile.build_tags
+      self.person.profile.save
+    end
     if self.person.profile.update_attributes(params)
       Postzord::Dispatch.new(self, profile).post
       true

app/views/people/_profile_sidebar.html.haml

@@ -37,8 +37,15 @@
 
   -if user_signed_in? && ((contact.persisted? && !contact.pending?) || person == current_user.person || @incoming_request)
     %ul#profile_information
-      %li
-        - unless person.profile.bio.blank?
+      - unless person.profile.tags.blank?
+        %li
+          %h4
+            tags
+          = person.profile.format_tags(person.profile.tag_string)
+
+
+      - unless person.profile.bio.blank?
+        %li
           %h4
             =t('.bio')
           = markdownify(person.profile.bio, :newlines => true)

app/views/profiles/_edit.html.haml

@@ -31,7 +31,7 @@
 
   %h4
     = t('profiles.edit.your_tags')
-    = text_field_tag 'profile[tags]', profile.tags, :placeholder => t('.your_tags_placeholder')
+    = text_field_tag 'profile[tags]', profile.tag_string, :placeholder => t('.your_tags_placeholder')
 
   %h4
     = t('profiles.edit.your_bio')

lib/diaspora/taggable.rb

@@ -6,16 +6,14 @@ module Diaspora
   module Taggable
     def self.included(model)
       model.class_eval do
-
-        cattr_reader :field_with_tags
-
-        def self.extract_tags_from sym
-          puts "extract_tags_from"
-          pp self
-          @field_with_tags = sym
+        cattr_accessor :field_with_tags
+      end
+      model.instance_eval do
+        def extract_tags_from sym
+          self.field_with_tags = sym
         end
-        def self.field_with_tags_setter
-          @field_with_tags_setter = "#{@field_with_tags}=".to_sym
+        def field_with_tags_setter
+          "#{self.field_with_tags}=".to_sym
         end
       end
     end
@@ -26,8 +24,6 @@ module Diaspora
 
     def tag_strings
       regex = /(?:^|\s)#(\w+)/
-      puts "tag strings"
-      pp self
       matches = self.send(self.class.field_with_tags).scan(regex).map do |match|
         match.last
       end
@@ -42,9 +38,9 @@ module Diaspora
       return text if opts[:plain_text]
       regex = /(^|\s)#(\w+)/
       form_message = text.gsub(regex) do |matched_string|
-        "#{$~[1]}<a href=\"/p?tag=#{$~[2]}\" class=\"tag\">##{ERB::Util.h($~[2])}</a>"
+        "#{$~[1]}<a href=\"/p?tag=#{$~[2]}\" class=\"tag\">##{$~[2]}</a>"
       end
-      form_message
+      form_message.html_safe
     end
   end
 end

spec/controllers/profiles_controller_spec.rb

@@ -50,7 +50,7 @@ describe ProfilesController do
                    { :tags => '#apples #oranges'}}
 
       put :update, params
-      @user.person(true).profile.tags.should =~ ['apples', 'oranges']
+      @user.person(true).profile.tag_list.to_set.should == ['apples', 'oranges'].to_set
     end
 
     context 'with a profile photo set' do

spec/models/profile_spec.rb

@@ -148,7 +148,8 @@ describe Profile do
 
   describe 'tags' do
     before do
-      @object = Factory.build(:profile)
+      person = Factory.create(:person)
+      @object = person.profile
     end
     it_should_behave_like 'it is taggable'
   end

spec/models/user_spec.rb

@@ -253,6 +253,13 @@ describe User do
         :last_name => 'billytown',
       }
     end
+    it 'dispatches the profile when tags are set' do
+      @params = {:tags => '#what #hey'}
+      mailman = Postzord::Dispatch.new(alice, Profile.new)
+      Postzord::Dispatch.should_receive(:new).and_return(mailman)
+      mailman.should_receive(:deliver_to_local)
+      alice.update_profile(@params).should be_true
+    end
     it 'sends a profile to their contacts' do
       mailman = Postzord::Dispatch.new(alice, Profile.new)
       Postzord::Dispatch.should_receive(:new).and_return(mailman)

spec/shared_behaviors/taggable.rb

@@ -6,13 +6,17 @@ require 'spec_helper'
 
 describe Diaspora::Taggable do
   shared_examples_for "it is taggable" do
+    include ActionView::Helpers::UrlHelper
+    include Rails.application.routes.url_helpers
+    def controller
+    end
+
     describe '#format_tags' do
       before do
         @str = '#what #hey'
         @object.send(@object.class.field_with_tags_setter, @str)
         @object.build_tags
-        @object.save
-        @object.reload
+        @object.save!
       end
       it 'links the tag to /p' do
         link = link_to('#what', posts_path(:tag => 'what'), :class => 'tag')