Create events on comments and milestone

app/models/event.rb

@@ -63,7 +63,7 @@ class Event < ActiveRecord::Base
   #  - new issue
   #  - merge request
   def allowed?
-    push? || issue? || merge_request? || membership_changed?
+    push? || issue? || merge_request? || membership_changed? || note? || milestone?
   end
 
   def project_name
@@ -94,6 +94,14 @@ class Event < ActiveRecord::Base
     action == self.class::Reopened
   end
 
+  def milestone?
+    target_type == "Milestone"
+  end
+
+  def note?
+    target_type == "Note"
+  end
+
   def issue?
     target_type == "Issue"
   end

app/models/milestone.rb

@@ -14,6 +14,7 @@
 
 class Milestone < ActiveRecord::Base
   attr_accessible :title, :description, :due_date, :closed
+  attr_accessor :author_id
 
   belongs_to :project
   has_many :issues

app/models/note.rb

@@ -121,4 +121,12 @@ class Note < ActiveRecord::Base
   def downvote?
     note.start_with?('-1') || note.start_with?(':-1:')
   end
+
+  def noteable_type_name
+    if noteable_type.present?
+      noteable_type.downcase
+    else
+      "wall"
+    end
+  end
 end