fixes for follows, initial follow event code

.travis.yml

@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - "2.1.0"
+  - "2.1.1"
 addons:
   postgresql: "9.3"
 before_script:

models/event.rb

@@ -2,13 +2,15 @@ class Event < Sequel::Model
   include Sequel::ParanoidDelete
 
   many_to_one :site
-  one_to_one  :follow
+  many_to_one :follow
   one_to_one  :tip
   one_to_one  :tag
   one_to_one  :site_change
   many_to_one :profile_comment
   one_to_many :likes
   one_to_many :comments
+  many_to_one :site
+  many_to_one :actioning_site, key: :actioning_site_id, class: :Site
 
   def created_by?(site)
     return true if profile_comment && profile_comment.actioning_site_id == site.id

models/follow.rb

@@ -1,4 +1,5 @@
 class Follow < Sequel::Model
   many_to_one :site
   many_to_one :actioning_site, :class => :Site
+  one_to_one  :event
 end

models/profile_comment.rb

@@ -4,6 +4,6 @@ class ProfileComment < Sequel::Model
   many_to_one :actioning_site, :class => :Site
 
   def after_create
-    self.event = Event.create site_id: site.id
+    self.event = Event.create site_id: site.id, actioning_site_id: actioning_site.id
   end
 end

models/site.rb

@@ -105,10 +105,16 @@ class Site < Sequel::Model
 
   def toggle_follow(site)
     if is_following? site
-      followings_dataset.filter(site_id: site.id).delete
+      follow = followings_dataset.filter(site_id: site.id).first
+      site.events_dataset.filter(follow_id: follow.id).delete
+      follow.delete
       false
     else
-      add_following site_id: site.id
+      DB.transaction do
+        follow = add_following site_id: site.id
+        Event.create site_id: site.id, actioning_site_id: self.id, follow_id: follow.id
+      end
+
       true
     end
   end

views/_news.erb

@@ -9,6 +9,12 @@
   <% if event.profile_comment_id %>
     <div class="news-item comment for-me" id="event_<%= event.id %>">
       <%== erb :'_news_profile_comment', layout: false, locals: {profile_comment: event.profile_comment} %>
+  <% elsif event.follow_id %>
+    <div class="news-item follow">
+      <div class="title">
+      <div class="icon"></div>
+      <a href="/site/<%= event.actioning_site.username %>" class="user"><%= event.actioning_site.username %></a> followed <a href="/site/<%= event.site.username %>" class="user"><%= event.site.username %>'s</a> website<span class="date">7h</span>
+      </div>
   <% end %>
 
   <%== erb :'_news_actions', layout: false, locals: {event: event} %>
@@ -19,7 +25,7 @@
         <% event.comments.each do |comment| %>
           <div class="comment" id="comment_<%= comment.id %>">
             <img class="avatar" src="<%= comment.actioning_site.screenshot_url('index.html', '82x62') %>">
-            <a href="" class="user"><%= comment.actioning_site.username %></a>
+            <a href="/site/<%= comment.actioning_site.username %>" class="user"><%= comment.actioning_site.username %></a>
             <span class="date"><%= comment.created_at.ago %></span>
             <p><%= comment.message %></p>
           </div>